Hex wrench, Hex key,Hex socket wrench,socket head wrench - 22032

Carbon steel Hex key wrench

1.The material: 45# steel, 40Cr.

2. Forging way:

1) smith forging

2) Solid and whole forging

3. The processing procedure

1) To prepare the raw material, blanking

2) Forging

3) Stored in the semi finished products warehouse

4) Punching

5) Through the drawbench or slotting machine

6) PE plain end and chamfering

7) Gas cutting rough selvedge

8) Polishing

9) Drill hole

10)Perfect the product and marking

11)Surface treatment

4. Surface treatment

1)Electrostatic spraying

2) Natural color

3) Alkali coloring, barffing

4)Zinc galvanization

5)Chromate treatment

5. Specs

The main products of our company are as follow:

Non-sparking tools. They are mainly used in hazardous environment where flammable and combustible vapors liquilds gas dusts are present, such as petroleum industy,chemical industry, power generation,railroad,and mining ects.These tools can avoid to rise sparking when tools strike, rub or collide with target in explosive atmosphere. There is two kinds of material, Beryllium Copper alloy and Aluminium Bronze.

Special tools. 45# steel, 40Cr.

Non-magnetic tools. Material Stainless

1)Good resistance to acids and alkalis corrosion

2) Mainly used in medical apparatus and instruments, food industry ect.

3) Weakness: Low strength, low hardness. HRC<10°

Terrace Measuring Tools.

1. Machinery production

2. Installation of the machine

3. Lineation , marking out and measuring

4. Welding

5. Surface plates

Shoud any items be interest to you ,please let us know.
We shall be glad to give you our lowest quotation upon receipt of your detailed requirement.