| Model: | 11065 |
|---|---|
| Brand: | BOFANG |
| Origin: | Made In China |
| Category: | Industrial Supplies / Tools / Hand Tools |
| Label: | round file , square file , Triangle file |
| Price: |
US $21
/ pc
|
| Min. Order: | 1 pc |
| Live Chat: | Last Online:13 May, 2014 |
Al-bronze (HRC≥25°b>75-85kgf/mm² )
Be-bronze(HRC≥35°b>105-120kgf/mm²)
1) To prepare the raw material, blanking
2) Smelting
3) Pouring
4) Cut the water gap
5) Stored in the semi finished products warehouse
6) Punching
7) Through the drawbench or slotting machine
8) PE plain end and chamfering
9) Drill hole
10) Perfect the product and marking
11)If Be-bronze, need heat treatment
12) Polishing
13) Surface treatment
14)Stored in the finished products warehouse
