• Model NO.：GB812-M85-Black
• Material Name：Steel 45
• Property Class：Class 10
• Surface Treatment：Black Oxide
• Transport Package：Pallet+Carton
• Specification：25kg,carton
• Trademark：as requested by buyer
• Origin：China
• HS Code：73181600
• Production Capacity：2000000PCS,Month

  GB /T 812 - M85 - Class10 -  Black OxideMechnical Property MaterialSurface TreatmentClass 4 / 5/ 6/ 8/ 10/ 12 Steel 45
40Cr
35CrMo
42CrMo
Q235
Steel20
 Plain
Black oxide
Zinc Plated
Phosphated
Dacromet
Geomet
HDGdM16M18M20M22M24M25M27M30M33M35M36M39M40dk30323538424245485252555858d122242730343437404343464949m88810101010101010101010n5.3-55.3-55.3-55.3-55.3-55.3-55.3-55.3-56.3-66.3-66.3-66.3-66.3-6t3.1-2.53.1-2.53.1-2.53.1-2.53.1-2.53.1-2.53.1-2.53.1-2.53.6-33.6-33.6-33.6-33.6-3c0.50.50.50.511111111.51.5c10.50.50.50.50.50.50.50.50.50.50.50.50.5
dM42M45M48M50M52M55M56M60M64M65M68M72M75dk62687272787885909595100105105d153596161676774798484889393m10101212121212121212121515n6.3-66.3-68.36-88.36-88.36-88.36-88.36-88.36-88.36-88.36-810.36-1010.36-1010.36-10t3.6-33.6-34.25-3.54.25-3.54.25-3.54.25-3.54.25-3.54.25-3.54.25-3.54.25-3.54.75-44.75-44.75-4c1.51.51.51.51.51.51.51.51.51.51.51.51.5c10.50.50.50.50.50.51111111
dM76M80M85M90M95M100M105M110M115M120M125M130M140dk110115120125130135140150155160165170180d198103108112117122127135140145150155165m15151518181818182222222226n10.36-1010.36-1010.36-1012.43-1212.43-1212.43-1212.43-1214.43-1414.43-1414.43-1414.43-1414.43-1414.43-14t4.75-44.75-44.75-45.75-55.75-55.75-55.75-56.75-66.75-66.75-66.75-66.75-66.75-6c1.51.51.51.51.51.51.51.51.51.51.51.51.5c11111111111111   Our Factory Introduction
                                    WHO WE ARE
                                    With over 35 years of experience,Tagong is the expert in the manufacturing standard fasteners and special fasteners.
                                    Our passion for excellence has driven us to become a globe supplier.Our products have been export to Europe,
                                    Australia,North America and South Asia.Well received by customer.
                                    Established in 1985,our 60,000 square meters state-of-the-art manufacturing facility founded in Jinjiang City has a large                                               capacity to produce specialty fasteners to our customer's unique specifications,and drawings.We have and integrated
                                    process of hot forging.It introduced advanced producing and inspection equipments .
                                    Certificated with ISO9001/2015, GB/T19001-2016,and SGS certificate test.

                                    Development History


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