Ningbo Chenglong Special Steel Co., Ltd.

Shafts
Gear/drive shaft/axis

Gear/drive shaft/axis

machined by CNC, Own heat-treatment factory ensure good quality durable Material price advantage enough testing equipment 1.Material:stainless steel, Alloy steel 4140,4340,8620,5140,or Carbon steel S45C2.size:can be varied3.plating:Grinding,polishing or black oxide 4:the...



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