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Quality/Safety Certification: 0.00
1.modules are forged
2.using alloy steel 35CrMo
modules are forged using alloy steel 35CrMo or 40CrMnMo. The forging rate is not less than 40:10 and has no crack and impurities.
The products entirely meet the JB/T252-81 standards, and check-up them according to III grade forging.
The processing of modules is examined strictly and passes the lossless inspection.