Copper Alloy Adjustable Wrench, Non Sparking Tools

We offer Copper Alloy Adjustable Wrench, Non sparking Tools.
1.Material Information
1). Beryllium bronze explosion-proof tools explosion-proof performance
(a) Standard code: GBEx II C
(b) Hardness: HRC35 above
(c) Tensile strength: 105-120 KGF/mm2
(d) Magnetic: 0
2). Aluminium bronze explosion-proof tools explosion-proof performance
(a) Standard code: GBEx II B
(b) Hardness: HRC25 above
(c) Tensile strength: 75-85 KGF/mm2
2.Surface preparation
Electrostatic spraying
Essential color
Passivation treatment
3. Polishing processing
General polishing
Mirror poishing
4. Manufacturing technique
(1) casting
(2) forging
solid forging die
machinery forgings, including freedom of die forgings and precision forging