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Creating a collection of high-quality varieties to enhance the core competitiveness of enterprises
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Product Certification
China Classification Society Certificate 01
China Classification Society Certificate 02
Certification certificate of G20CrNi2MoA carburized bearing steel for railway freight car bearings
Certification Certificate for GCr15 High Carbon Chromium Bearing Steel for Railway Freight Cars
Stainless Steel Reinforcement Production License
American Bureau of Shipping Certificate QA
Certificate from British Classification Society L R2324312WA_Appendix
Certificate from British Classification Society L LR2324309WA_Appendix
American Bureau of Shipping Certificate OMC
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