Qualification
 OSMS18001 英文 |
 CERTIFICATE OF CONFORMITY OF QUALITY MANAGEMENT SYSTEM CERTCFICATION |
 Business License |
 Guangdong brand name product |
 Guangdong famous steel tablet |
 Guangdong famous trademark |
 Composite steel pipe for plastic-coated water supply pipe---Sanitary original permit |
 Composite steel pipe for plastic-lining water supply pipe (PE)---Sanitary original permit, attachment |
 Composite steel pipe for plastic-lining water supply pipe (PE)---Sanitary original permit, attachment 1 |
 Adopt international standard certificate---Composite steel pipe for plastic-lining water supply pipe |
 Adopt international standard certificate---Composite steel pipe for plastic-coated water supply pipe |
 Adopt international standard certificate---Metal conduit for electrical installation |