| Material: | Alloy |
|---|---|
| Type: | Adjustable Spanner |
| Brand Name: | JIXING |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
we are specialized in manufacturing all kinds of hand tools include wrench,pliers,hammer,tools set,chisel ,all shape of file,ect.
After quality supervision and inspection through continuous and random sampling by national hardware product supervision and inspection departments according to international GB-10686-10691-89 standard and destructive tests, our products have reached high-quality product level in technical indexes.
the products mainly used in gas station,petroleum,mining,power generation,and other place which is flammble and explosive.
paymemt:L/C T/T
package:inner box and woven bag or carton or according to customers request
delivery time:3-7 days
transport: by sea by air or by express
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