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copper alloy bung wrench , non sparking safety hardware hand tools ,aluminum & beryllium
We have some advantages showing below
1. We are the manufacturer , so our price is favourable
2. Choice Material besides strict quality control system , so we assure you of the top quality
3. Smoothly production line besides sufficient stock ,so always timely delivery
4. All of our products have passed ISO9001 and UKAS Certification ,and all of which are produced in strict accordance with State Specification and have met with various technical norms through irregular random sampling inspection by the State Hardware Inspection Departments
The processing procedure
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
Any hardware handtools ia availzble ,welcome your inquiry !Contact method
Tel :0317-8897188
Fax：8195456
Phone：15100746302
Skype number ：sunnyzhao0906
