Documented management systems
Management System Certifications
These scans document management systems within the scope shown on each certificate. They are not product certificates, mill test certificates or proof that every stainless steel grade, product form or order is certified.
GB/T 19001-2016 idt ISO 9001:2015
Quality Management System
- Valid from
- Valid until

Scope shown on the certificate: Management activities related to the sale of steel pipes, pipe fittings (including fittings, fasteners and flanges), steel and metal valves.
GB/T 24001-2016 idt ISO 14001:2015
Environmental Management System
- Valid from
- Valid until

Scope shown on the certificate: Management activities related to the sale of steel pipes, pipe fittings (including fittings, fasteners and flanges), steel and metal valves.
GB/T 45001-2020 idt ISO 45001:2018
Occupational Health and Safety Management System
- Valid from
- Valid until

Scope shown on the certificate: Management activities related to the sale of steel pipes, pipe fittings (including fittings, fasteners and flanges), steel and metal valves.
Order documents remain separate
Material grade, heat identity, chemistry, mechanical results, testing and inspection-document type are controlled through the purchase order and the documents issued for that shipment. A management-system certificate does not replace those records.
Verify before qualification
Certificate validity can depend on surveillance, administrative scope and current public records. Request the current document set and state any supplier-qualification requirements before placing an order.
RFQ
Request Qualification Documents
Send the specification you have; we will identify missing inputs before quoting.