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  • Categories:About Us
  • Time of issue:2020-07-07 00:00:00
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Certificate of Authority to use the Official API Monogram

Certificate of Authority to use the Official API Monogram

Manufacture License of Special Equipment People's Republic of China

Environmental Management System Certification Certificate

ISO9001:2008 Quality System Attestation

Certificate of EN10217-10

Certificate of EN10219

Certificate of EN10219

Cnas Laboratory Accreditation Certificate

Environmental Management System Certification Certificate

Occupational Health Safety Management System Certification Certificate

Occupational Health Safety Management System Certification Certificate

TIANJIN HUILITONG STEEL TUBE CO., LTD.

Add:Beihuan Industry Area Jinghai Tianjin China
TEL:022-68697718  68695000
E-mail:huilitong@huilitong.com.cn

TIANJIN HESHENG STEEL PIPE CO., LTD.

Add: No. 9, Haihe River, Daqiuzhuang Town, Jinghai District, Tianjin
Tel:022-68696777  68583661 

天津惠利通钢管有限公司

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