Professional Single Bent Box Wrench , Bent Open End Wrench For Coal Mines

Non Sparking Safety Wenchs,Adjustable

The processing procedure

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

Product Uses

Sparkless tools won't generate sparks or flames when we use it to rub or impack with the working substance. Thus, we can avoid explosion caused by sparks or flames, to make a safe envioronment for our workers.

The sparkless tools are widely used in petroleum, chemical, mining, coal mines, oil and gas pipelines, power generation, metallurgy, aviation, anti-magnetic occasions, pharmaceuticals, plastics, chemical fiber, leather, fireworks, firecrackers and other industries.

USE:Used for inflammable and explosive places, the opening width can be adjusted, can be used to install the hexagon head or square head bolts, nuts.

Manufacturing process:Casting and forging

Surface treatment:The original color product is used to protect the liquid or spray the color of the product, the customer can choose to spray the color by himself.