ZMIE chain

How To Control The Quality Of Forged Rivetless Chain In Production ?
Our quality control procedures include the following:

1, Raw material analysis and check steel suppliers certificate.
2, Regular dimensional checking every stage
3, Pitch tolerance checking every 10FT.
4, Hardness checking are carried out 5 parts by 1 furnace time.                                      
We also follow others requirement if customer asking    

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