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gost Certificates

ISO 9001 : 2015

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PC

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CCS

QUALITY MANAGEMENT SYSTEM CERTIFICATE

CCS

Certificate Of Product Inspection

CCS

Registration Approval notice OF CCS

CCS

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Since 1983, RAYOUNG has specialized in steel pipe fittings, flanges and steel pipes meeting standards for GB, GOST, EN, DIN, JIS, SANS, API, MSS, and ASME codes.

Real Manufacturer with 40+ Years of Experience in Carbon steel Pipe Fitting & flanges Production.

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