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.

      Shijiazhuang Zhiwei Explosion-Proof Tools Co., Ltd. is located in Wangkou Industrial Zone, Xinji City, Hebei Province. It is a professional manufacturer of explosion-proof tools, anti-magnetic tools, explosion-proof plugging tools, high-grade special tools and garden tools. The series of tools, such as explosion-proof plugging tools, are made of high-strength beryllium bronze alloy or aluminum bronze copper alloy. The strength, hardness and toughness have reached the international advanced level. The explosion-proof performance meets the national GB10686-89 standard, with the pass rate of 100%.

      Our company integrates research, development, design, manufacture and sales together. We have powerful technological strength, excellent equipment and advanced technique. We can undertake the design and manufacture of various tools to meet the different needs of customers.

      The "Zhiwei Brand" explosion-proof tool series have passed the provincial appraisal and obtained the explosion-proof certificate issued by the National Light Industry Explosion-proof Tool Quality Supervision and Inspection Center, also have been recommended by the Provincial Light Industry Explosion-Proof Tool Quality Supervision and Inspection Center as a quality product. The product can effectively prevent spark and flammable explosion with friction and impact on work objects, and ensure the safety of enterprise property and personal life. Our products are widely used in petroleum, chemical, mining, anti-magnetic field, coal mine, gas production, oil and gas Pipeline, power generation, metallurgy, aviation, storage and transportation, pharmaceutical, gas, plastics, chemical fiber, leather, fireworks, firecrackers and other industries.