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Step1) To prepare the raw material, blanking
Step2) Smelting
Step3) 
ouring
Step4) Cut the water gap
Step5) Stored in the semi finished products warehouse
Step6) 
unching
Step7) Through the drawbench or slotting machine
Step8) 
E plain end and chamfering
Step9) Drill hole
Step10) Perfect the product and marking
Step11) If Be-bronze,need heat treatment
Step12) Polishing
Step13) Surface treatment
3.Surface treatment
1) Electrostatic spraying
2) Natural color
3) Passivation
4. Specs
For no spark tools, used in petroleum, chemical industry, natural gas etc and all kinds of potential explosive dangerous environment, machinery manufacturing and mechanical maintenance is also essential to the special tools.
We are specialized in manufacturing all kinds of non sparking tools,special tools,and antimagnetic tools.All of our products have passed ISO9001/UKSA certification.We would like to establish long-term cooperation with customers all over the world,please contact with me, I will send you an quotation as soon as possible.
In flammable gas concentration7.8%ethylene space for use are ensure safety.Impact, friction, sparks do not drop sparks.
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