1.Material: Alloy Steel, Carbon Steel, Stainless Steel, Cast Iron, Aluminum and so on.
2.Process: forging,hobbing,Precision machining, Strict inspection.
3.Range of product:
ANSI standard:25/35/40/41/50/60/80/100/120/140/160/180/200/240
DIN standard: 03/04/05B/06B/08B/10B/12B/16B/20B/24B/28B/32B
4.Surface finish: black oxide,paint, zinc plated....
5. Inspection: All items are checked and tested thoroughly during every working procedure and after the product is finally manufactured to ensure that best quality product goes out in the market.