International Standard Certification

Quality Mangement System Certification – HSL certification service

This is to certify that the quality system of TIANJIN RUIJIE STEEL PIPE CO.,LTD. has implemented and maintains a management system which fulfills the requirement of the following criteria:

GB/T19001-2008 idt ISO9001:2008

for the following field of activities: The production of Spiral Seam Submerged ARC Welded Steel Pipe within the scope of Qualification

ISO9001:2008 certification

api 5l certification

Certification of Authority to use the Official API Monogram

The American Petroleum Institute hereby grants to TIANJIN RUIJIE STEEL PIPE CO.,LTD. the right of use the Official API Monogram® on manufactured products under the conditions in the official publications of the American Petroleum Institute entitled API Spec Q1® and API-5L and in accordance with the provisions of the License Agreement.

Certificate number: 5L-1092

Supplier Assessment Certificate – Alibaba Golden Member 
Onsite assessment of the following area was conducted by SGS:

  • Company Overview
  • Current Export Situation
  • Production Capacity
  • Production Process Management
  • Certification & Photos
  • More….

SGS certification

ISO14001 certification

Certification No.: USA16E25690R2M

TIANJIN TUIJIE STEEL PIPE CO.,LTD. has been audited to confirm to the following Environmental Management System standard

ISO 14001:2004

This Environmental Management System is valid for the Production of A1 grade spiral seam submerged arc welded pipe and related Environmental managment activities of involved sites.

This is to certify that the Pccupational Health And Safety Management System of TIANJIN RUIJIE STEEL PIPE CO.,LTD. has been audited to conform the following Occupational Health And Safety Management System standard

BS OHSAS 18001:2007

This Occupational Health And Safety Management System is valid for the Production of A1 grade spiral seam submerged arc welded pipe and related Environmental managment activities of involved sites.

OHSAS 18001 certification