M4-M20 Teflon B7/L7 Threaded Rod Double End Stud Bolt Fastener
Ningbo Dongxin High-Strength Nut Co., Ltd.- Material：Carbon Steel
- Type：Round Head
- Connection：Common Bolt
- Head Style：Hexagonal
- Standard：DIN, ANSI, GB, JIS
- Grade：B7,L7,B7m
Base Info
- Model NO.：B7,B7M,L7
- Application：Machinery, Chemical Industry, Building
- Finish：PTFE
- Texture：Carbon Steel, Stainless Steel, Brass, Alloy, etc.
- High Tensile：Yes
- Heat Treatment：Yes
- Surface Finishing：Black Oxide, Zinc Plated, Geomet, Dacromet, Teflon
- Size：Customized
- Brand Name：Dongxin,Customized
- Packaging Details：Carton on Pallets
- Sample：Sample for Free
- Factories or Traders：Factory
- Transport Package：Support Sea Freight
- Specification：3,8"-5", M8-M150
- Trademark：DongXin,Customizable
- Origin：Ningbo, China
Description
Ningbo,China 
PRODUCT APPLICATION
we export to all over the world.Dongxin always put quality first, With continued development , Dongxin has a good reputation in the fastener industry of Oil Field, Petrochemical Industry, Heavy Engineering Industry, Construction Industry and Wind Power Industry.
PACKING&SHIPPING
FAQ
Q1: Are you trading company or manufacturing company?
A:We are factory.
Q2:What is your main products?
A:Stud bolts,Heavy Hex Nuts,Structure nuts,Hex nuts, Thread rods, Tapping/Double End Studs;All kinds of Hex Head Bolts, Hex Socket Head Cap Screw with Grade: 8.8, 10.9, 12.9. All kinds of Spring, Flat, Heavy washers with any grade.
Q3:How to order?
A:Send the inquire by email.
Q4:Do you provide samples? Is it free or extra?
A:Yes, we could offer the sample for free charge if the samples in stock but do not pay the air cost.
Q5: What is the delivery ?
A: Sample order's delivery time is 5- 7 days. Container orders are about 15-20 days.
Q6:What's your main market:
A:USA,Canada,Europe,UK,Middle East,Asia and ext.
PRODUCT APPLICATION
we export to all over the world.Dongxin always put quality first, With continued development , Dongxin has a good reputation in the fastener industry of Oil Field, Petrochemical Industry, Heavy Engineering Industry, Construction Industry and Wind Power Industry.PACKING&SHIPPINGFAQ
Q1: Are you trading company or manufacturing company?
A:We are factory.
Q2:What is your main products?
A:Stud bolts,Heavy Hex Nuts,Structure nuts,Hex nuts, Thread rods, Tapping/Double End Studs;All kinds of Hex Head Bolts, Hex Socket Head Cap Screw with Grade: 8.8, 10.9, 12.9. All kinds of Spring, Flat, Heavy washers with any grade.
Q3:How to order?
A:Send the inquire by email.
Q4:Do you provide samples? Is it free or extra?
A:Yes, we could offer the sample for free charge if the samples in stock but do not pay the air cost.
Q5: What is the delivery ?
A: Sample order's delivery time is 5- 7 days. Container orders are about 15-20 days.
Q6:What's your main market:
A:USA,Canada,Europe,UK,Middle East,Asia and ext.