Shandong Luyuan Fire Technology Co., Ltd.
Shandong Luyuan Fire Technology Co., Ltd established in 2005, located on Weifang City- The world kite capital, Shandong Province, China.
Our company is a large-scale manufacturer specialized in production of Ductile iron Grooved couplings and fittings for over 12 years, There are 450 employees in our factory, including 185 skilled workers, 10 senior engineers, 6 mold developments staffs and 12 quality inspectors. The annual capacity is over 50000 Tons. Our company has professional R&D team, Sales team and After-sales service team to meet all needs of customers.
Our company has been passed ISO9001: 2008 quality system and our grooved couplings and fittings have been approved by CCC of China, FM and UL of American, and European Union CE certificate, Products are on sale over 300 cities of China and exported to the United State, Canada, Mexico, Columbia, Chile, Peru, Brazil, Panama, Spain, Saudi Arabia, Turkey, Korea, South Africa etc. More than 20 countries and areas. Our "LUYUAN" brand has been becoming the well-known brand in China, enjoying high reputation among the customers for its excellent quality, competitive prices and professional service.
There are three automatic casting production lines in our factory, One new DISA molding line imported from Denmark is under construction, the production process use fully automatic intelligent control system. We have CNC lathe, Mold machining center, Automatic coating and packaging line and so on. We also have a very professional laboratory with full series of testing and inspection, such as hydrostatic strength testing, raw material receiving inspection, batch chemical composition inspection, microstructure testing, dimension inspection, first article inspection, in- process inspection and final visual inspection in order to ensure the product quality.
With mature and advance technology, quality product, prudent working style, we believe we will be your best supplier!
Product List
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Ductile Iron 6′′ Grooved Flexible Coupling with FM/UL Listed
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Ductile Iron (ASTM A536 Grade 65-45-12) Grooved Flange with FM UL Certificates
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FM/UL Approved Luyuan Ductile Iron Flange Adaptor Fitting for Building Project
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Ductile Iron Grooved Pipe Fittings 8′′ Universal Flange Adaptor with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 6′′ Universal Flange Adaptor with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 5′′ Universal Flange Adaptor with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 4′′ Universal Flange Adaptor with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 3′′ Universal Flange Adaptor with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 2 1/2′′ Universal Flange Adaptor with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 2′′ Universal Flange Adaptor with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 12′′ Grooved Flange Adaptor Class 150 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 10′′ Grooved Flange Adaptor Class 150 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 8′′ Grooved Flange Adaptor Class 150 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 6′′ Grooved Flange Adaptor Class 150 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 5′′ Grooved Flange Adaptor Class 150 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 4′′ Grooved Flange Adaptor Class 150 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 3′′ Grooved Flange Adaptor Class 150 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 2 1/2′′ Grooved Flange Adaptor Class 150 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 2′′ Grooved Flange Adaptor Class 150 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 10′′ Grooved Flange Adaptor Pn 16 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 8′′ Grooved Flange Adaptor Pn 16 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 6′′ Grooved Flange Adaptor Pn 16 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 5′′ Grooved Flange Adaptor Pn 16 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 4′′ Grooved Flange Adaptor Pn 16 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 3′′ Grooved Flange Adaptor Pn 16 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 2 1/2′′ Grooved Flange Adaptor Pn 16 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 2′′ Grooved Flange Adaptor Pn 16 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 8′′ Grooved Flange Pn 16 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 6′′ Grooved Flange Pn 16 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 5′′ Grooved Flange Pn 16 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 4′′ Grooved Flange Pn 16 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 3′′ Grooved Flange Pn 16 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 2 1/2′′ Grooved Flange Pn 16 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 2′′ Grooved Flange Pn 16 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 8′′ Grooved Flange Class 150 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 6′′ Grooved Flange Class 150 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 5′′ Grooved Flange Class 150 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 4′′ Grooved Flange Class 150 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 3′′ Grooved Flange Class 150 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 2 1/2′′ Grooved Flange Class 150 with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings 2′′ Grooved Flange with FM/UL Approval
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Ductile Iron Grooved Pipe Fittings & Flange Adaptor with FM /UL Approval
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Ductile Iron Flange Coupling
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Grooved Split Flange Coupling with FM UL Approvals for Fire Protection System
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3" Grooved Flange Adaptor
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2-1/2" Grooved Flange Nipple
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Ductile Iron Pipe Fitting Slipt Flange for Fire Safety System
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Ductile Iron Pipe Fitting Grooved Flange for Fire Safety System
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Ductile Iron Grooved Slipt Flange Pn16
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Nodular Iron Grooved Flange Adapor FM/UL Approved
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Grooved Flange Adaptor Class150 FM/UL Approved
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FM/UL Approved Ductile Iron Grooved Flange
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Nodular Iron Grooved Pipe Fitting Flange FM/UL Approved
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Ductile Iron Grooved Pipe Fitting Grooved Flange Adapter for Fire Protection System
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UL FM Approved Ductile Iron Grooved Flange for Fire Safety System
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Ductile Iron Grooved Flange Adaptor FM/UL Approved for Water Supply Progect
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Ductile Iron Grooved Flange with FM/UL Approved for Fire Fighting System
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FM UL Approved Xgqt08 Grooved Flange Adaptor Pn16 for Fire Protection System.
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5" Grooved Flange and Flange Adapter with FM UL Certificates for Fire Fighting System
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Ductile Iron Grooved Flange Adaptor FM/UL Approved for Fire Automatic Sprinkling Systems
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Ductile Iron Grooved Flange Adaptor Nipple PN 16 with FM/UL Listed
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Ductile Iron Grooved Pipe Fitting and Coupling for Fire Protection System
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Grooved Split Flange for Fire Fighting Pipeline with Class 150 and 1.6MPa Style
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1.6MPa Flange Adaptor for Pipe Joining System with FM UL Approvals
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Galvanized Grooved Pipe Fitting for Fire Sprinkler System with FM UL Ce Certifications
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Grooved Flange Fitting with FM UL Approvals for Fire Safety Pipe Joining System
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5" Groove Flange with FM UL Certificates for Plumbing, Mining, Fire Protection
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FM/UL Listed Ductile Iron Grooved Flange Clamp for Tube Fire Fighting System
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Ductile Iron 12 Grooved Flange Adaptor with FM/UL Approval
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Valve Fittings Grooved Flange with FM/UL Approval
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Ductile Iron Grooved Fitting Flange Adaptor with FM/UL Approved
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Ductile Iron Grooved Adaptor Flange
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Ductile Iron Nipple Flange Adaptor
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Ductile Iron Grooved Slipt Flange
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Ductile Iron Pipe Fittings and Flange
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Grooved Pipe Fitting and Flange
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4′′ Ductile Iron Flange Adaptor ANSI
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4′′ Ductile Iron Flange Adaptor ANSI
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3′′ Ductile Iron Grooved Flange
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Ductile Iron Adaptor Flange Nipple
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Ductile Iron Grooved Flange and Flange Adaptor
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Ductile Iron Grooved Pipe Fittings & Flange
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Ductile Iron Grooved Flange Adaptor Nipple
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Ductile Iron Grooved Flange for Fire Safety System
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High Quality Grooved Flange for Fire Protection System
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Ductile Iron Pipe Fitting Grooved Flange
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Ductile Iron Sllipt Flange with FM/UL/Ce/ISO90001/CCC Certificate
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Ductille Iron Pipe Fitting Grooved Flange with FM/UL/Ce/CCC/Lr/ISO90001 Approval
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Ductile Iron Slipt Flange Class 150
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Ductile Iron Grooved Flange Class 150
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Ductile Iron Grooved Flange Coupling
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Ductile Iron Flange Coupliing Pn16
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Ductile Iron Adaptor Flange Pn16 for Fire Safety System
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Ductile Iron Grooved Adaptor Flange Class 150
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Ductile Iron Casting Grooved Tube Fitting and Flange Coupling
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Grooved Pipe Fitting Split Flange for Fire Fighting Piping
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Class 150 Grooved Pipe Flange Fitting with FM UL Approval
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Ductile Iron Flange Coupling for Pipe Fire Safety System
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Ductile Iron Grooved Pipe Fitting 6" Groove Flange
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5" Grooved Flange (2 Piece Style) UL Listed, FM Approved
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4" Grooved Flange Nipple for Fire Fighting System
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2" Grooved Flange with FM UL Certificates
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Ductile Iron Grooved Flange Adaptor with FM/UL Approved
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Ductile Iron Flange Adaptor (Grooved pipe fitting) FM/UL Approved
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Grooved Pipe Fitting Flange Adaptor Class 150
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Grooved Pipe Fitting with FM/UL Approved
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FM/UL Approved Nodular Iron Flange Adpator
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FM/UL Approved Ductile Iron Flange Adaptor
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Ductile Iron Grooved Flange Adaptor FM/UL Approved
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Ductile Iron Grooved Flange Adaptor FM/UL Approved
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Ductile Iron Grooved Flange FM/UL Approved
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2 1/2" Grooved Flange Adaptor ANSI
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Ductile Iron Flange Adaptor Nipple
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FM/UL Listed Ductile Iron Flange Adaptor
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UL Listed, FM Approval Grooved Flange Adapter 8"-219.1
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FM Approval Grooved Flange Adapter 6"-168.3mm
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UL Listed, FM Approval Grooved Flange Adapter 165.1mm
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FM Approval Grooved Flange Adapter with 1.6MPa
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FM Approval Grooved Flange Adapter with Class 150
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UL FM Approval Grooved Flange Adapter 4"-114.3
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UL Listed, FM Approval Grooved Flange Adapter 3"-88.9mm
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UL Listed, FM Approval Grooved Flange Adapter 2 1/2"-73mm
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UL Listed, FM Approval Grooved Flange Adapter 2"-60.3mm
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UL Listed FM Approval Grooved Flange Adapter
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Fire Pipe Fittings Flange Coupling 219.1 with FM/UL Approved
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Fire Pipe Fittings Flange Coupling 168.3 with FM/UL Approved
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Grooved Pipe Fittings Flange Coupling with FM/UL Approved
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Fire Pipe Fittings Flange Coupling 88.9 with FM/UL Approved
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Fire Pipe Fittings Flange Coupling 73 with FM/UL Approved
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Fire Pipe Fittings Flange Coupling 60.3 with FM/UL Approved
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Ductile Iron Grooved Flange Coupling Pn16 with FM/UL Approval
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Ulapproved Grooved Flange Adapter for Fire Safety System
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ASTM A536 Non-Lead Paint Grooved Flange Adapter
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Ductile Iron Grooved Pipe Fittings Adaptor Flange
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Ductile Iron Pipe Fitting Flange Adaptor with FM/UL Approved
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FM/UL Approved Ductile Iron Flange Adaptor
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FM/UL Approved Nodular Iron Grooved Flange Adaptor
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Grooved Pipe Fitting Flange with FM/UL Approved
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Ductile Iron Flange Adaptor (Grooved pipe fitting) with FM/UL Approved
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FM/UL Approved Ductile Iron Flange Adaptor (Grooved pipe fitting)
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FM/UL Approved Grooved Pipe Fitting Flange Adaptor
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FM/UL Approved Ductile Iron Grooved Flange Adaptor
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Ductile Iron Grooved Flange Adaptor with FM/UL Approved
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Fire Pipe Fittings Flange Coupling with FM/UL Approved
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Fire Pipe Fittings Flange Coupling FM/UL Approved
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Fire Pipe Fittings Flange Coupling Approved by FM/UL
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Ductile Iron Grooved Flange Coupling with FM/UL Approved
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Ductile Iron Grooved Flange Coupling FM/UL Approved
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Ductile Iron Grooved Split Flange with FM/UL Approved
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Ductile Iron Grooved Flange Coupling FM/UL/CE Approved
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Nodular Iron Grooved Split Flange FM/UL Approval
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Ductile Iron Grooved Angle Pad Clamp with FM/UL Approval
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Ductile Iron Grooved Slipt Flange with FM/UL Listed
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Ductile Iron Grooved Adaptor Flange with FM/UL Approval
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Grooved Split Flange Coupling with Ductile Iron ASTM a 536
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Grooved Elbow and 11.25 Degree Elbow for Fire Fighting Pipes
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Pipe Connector and Grooved Flange Coupling Dn 50-200 mm
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FM UL Approval Ductile Iron Tube Flange for Subway Project
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FM UL Listed Grooved Pipe Fitting for Subway Project
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Ductile Iron Flange Adaptor Fitting for Building Project
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1" Groove Flange (2 Piece Style) ASTM, ANSI
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2" Grooved Flange (2 Piece Style) ASTM, ANSI
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Grooved Pipe Fittings 3′′ Grooved Flange
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5" Groove Flange (2 Piece Style) ASTM, ANSI
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UL/FM Approved Ductile Iron Grooved Pipe Fitting 6" Groove Flange
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UL Listed, FM Approved Grooved Pipe Fitting 4" Groove Flange
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3" Grooved Flange (2 Piece Style) UL Listed, FM Approved
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Grooved Pipe Fitting Grooved Flange for Fire Safety System
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1" Groove Flange (2 Piece Style) UL Listed, FM Approved
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6" Grooved Flange (2 Piece Style)
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Grooved Pipe Fitting 4′′ Grooved Flange Adapter Nipple
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UL Listed, FM Approved, Ductile Iron Grooved Flange Coupling 8"
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Grooved Pipe Fiitting Grooved Flange for Fire Sprinkler System
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Nodular Iron Grooved Split Flange FM/UL Approved
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Ductile Iron Split Flange with FM/UL Approved
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FM/UL Approved Ductile Iron Grooved Flange Coupling
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Ductile Iron Flange Coupling (Grooved pipe fitting) FM/UL Approved
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FM/UL Approved Ductile Iron Grooved Adaptor Flange
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FM/UL Approval Grooved Flange Adaptor with FM/UL Approval