1. Type: Ring Spanner
2. Name: Striking box wrench
3. Material: Carbon Steel 
4. The processing procedure
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
5.Passed the certificate ISO9001&ISO14001&UKAS
With excellent quality, skillful design, considerable service
Competitive price
6.Surface Treatment
The surface treatment non-sparking tools:
The surface treatment of the special tools:

 Company strength
-Experience: Over 30 years
-Price: Always reasonable based on high quality. Good quality, best price.
-Quality: High quality, national and international quality standard
-Function: Cushion grip, easy to handle, low maintenance cost, rust protection
-Delivery: Punctual, always try to be faster
-Service: Quick, caring, faithful, responsible