Certificates

Products we produced conform to international standards such as: API, ASTM, JIS, BS, EN, GOST, AWWA, DIN, UNI, ANSI and ISO.The mills is approved with API 5CT, API 5L PSL 1/ PSL2, EN10217,, EN10219 Certificate and ISO9001:2008 Quality Management Systems.

• EN10217
• EN10219
• ISO9001:2008
• API 5CT
• API 5L