av无码网址福利_超碰aⅴ亚洲中文字幕_亚洲三级片区无码_亚洲欧洲无码精品Ⅴa

Main Products
Products Grade: XGSWRCH35KM
Specifications: φ5.5~24mm
Applied Standard:  agreement
Characteristics: different kinds of fasteners of class 8.8
Applications: Common fastenerHigh strength fastener
Use of Products: The non-annealed cold heading steel wire rod of XGSWRCH35KM has not just hgiher ductility ,lower strength but better fluidity and lower work hardening rate. For the XGSWRCH35KM, annealing can be leave out in the cold drawing process. XGSWRCH35KM wire rod can be used to manufacture flange bolts and nuts by cold heading after cold drawing.