Brand:Bo Fang
Model:L(mm)300 420 530 660
Non sparking safety Valve Spanner , hardware hand tools , copper alloy aluminum / beryllium
1.Specification
No. | B(mm) | R(mm) | L(mm) | Be-Cu(g) | Al-Cu(g) |
1 | 30 | 15 | 250 | 415 | 375 |
2 | 40 | 20 | 300 | 540 | 485 |
3 | 50 | 25 | 400 | 1050 | 950 |
4 | 60 | 30 | 550 | 1800 | 1630 |
5 | 130 | 65 | 750 | 4900 | 4430 |
2.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
3.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
Welcome Your Inquiry !!!
