Non Sparking Double Ring Ofset Box End Wrench
China Non Sparking Double Ring Ofset Box End Wrench, Find details about China Double Box Wrench, Offset Ring Spanner from Non Sparking Double Ring Ofset Box End Wrench
Basic Info.
Model NO.
5.5*7-65*70mm
Feature
Anti-Explosion
Working Mode
Manual
Folded
Unfolded
Handle Color
Pure
Application Age
Adult
Trademark
forward
Transport Package
Carton Box
Specification
5.5*7-65*70
Origin
Hebei
HS Code
8204110000
Model NO.
5.5*7-65*70mm
Feature
Anti-Explosion
Working Mode
Manual
Folded
Unfolded
Handle Color
Pure
Application Age
Adult
Trademark
forward
Transport Package
Carton Box
Specification
5.5*7-65*70
Origin
Hebei
HS Code
8204110000
Product Desciption
non sparking double ring ofset box end wrench
1.The material : Be-bronze alloy or Al-bronze alloy
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.Surface treatment
1) Electrostatic spraying
2) Natural color
3) Passivation
size
5.5*7mm 6*7mm 8*10mm 9*11mm 10*12mm 12*14mm 14*17mm 16*18mm 17*19mm 19*22mm 22*24mm 24*27mm 27*30mm 30*32mm 32*34mm 32*36mm 34*36mm 36*38mm 36*41mm 38*41mm 41*46mm 46*50mm 50*55mm 55*60mm 60*65mm 65*70mm 70*75mm 65*75mm
1/4*5/16'' 5/16*3/8'' 3/8*7/16'' 7/16*1/2'' 1/2*9/16'' 9/16*5/8'' 5/8-11/16'' 11/16*3/4'' 3/4*13/16'' 13/16*7/8'' 7/8*15/16'' 15/16*1'' 1*1-1/16'' 1-1/16*1-1/8'' 1-1/8*1-3/16'' 1-3/16*1-1/4'' 1-1/4*1-5/16'' 1-5/16*1-3/8''1-3/8*1-7/16'' 1-7/16*1-5/8'' 1-5/8*1-13/16'' 1-3/16*2'' 1-11/16*1-7/8'' 2-3/16*2-3/8'' 2-9/16*2-31/32'' 2-7/8*2-3/4'' 2-5/8*2-7/16'' 2-1/4*2-1/8''
1.The material : Be-bronze alloy or Al-bronze alloy
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.Surface treatment
1) Electrostatic spraying
2) Natural color
3) Passivation
size
5.5*7mm 6*7mm 8*10mm 9*11mm 10*12mm 12*14mm 14*17mm 16*18mm 17*19mm 19*22mm 22*24mm 24*27mm 27*30mm 30*32mm 32*34mm 32*36mm 34*36mm 36*38mm 36*41mm 38*41mm 41*46mm 46*50mm 50*55mm 55*60mm 60*65mm 65*70mm 70*75mm 65*75mm
1/4*5/16'' 5/16*3/8'' 3/8*7/16'' 7/16*1/2'' 1/2*9/16'' 9/16*5/8'' 5/8-11/16'' 11/16*3/4'' 3/4*13/16'' 13/16*7/8'' 7/8*15/16'' 15/16*1'' 1*1-1/16'' 1-1/16*1-1/8'' 1-1/8*1-3/16'' 1-3/16*1-1/4'' 1-1/4*1-5/16'' 1-5/16*1-3/8''1-3/8*1-7/16'' 1-7/16*1-5/8'' 1-5/8*1-13/16'' 1-3/16*2'' 1-11/16*1-7/8'' 2-3/16*2-3/8'' 2-9/16*2-31/32'' 2-7/8*2-3/4'' 2-5/8*2-7/16'' 2-1/4*2-1/8''
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