Hardware & Tools
Description
Specifications
1.Material: Al-Cu or Be-Cu adopted
2.Size:32-170mm
3.Mirror finished
4.Got ISO9001&UKAS Certificate
5.Corrosion resistant
Non sparking Adjustable Hook wrench, spark proof hook wrench, spark free adjustable hook wrench,hook spanner
1.The material : Be-bronze alloy or Al-bronze alloy
2.The processing procedure:
Al-bronze (HRC≥25°b exceed 75-85kgf/mm2 )
Be-bronze(HRC≥35°b exceed 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.Surface treatment
1) Electrostatic spraying
2) Natural color
3) Passivation
4.Specs
Number
D
mm
L
mm
Be-Cu
g
Al-Cu
g
1
2
3
32-75
50-120
115-170
212
285
310
245
490
1000
220
430
800
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Cangzhou Dean Safety & Special Tools Manufacturing Co., Ltd
non sparking tools
Address: South Development Area, Botou City, Hebei P.R, China ,
Botou, Hebei
China, 062150
Tel: 86-0317-8309307
Fax: 86-0317-8309307
