PRODUCTS PIPE CERTIFICATIONS

Certificate of system

Issued Association Certificate Scope Certificate View
KS ISO 14001 Steel pipes, Line pipes, Casing & Tubing pipes view
API ISO 9001 Steel pipes, Line pipes, Casing & Tubing pipes for the oil and gas industry view
API Spec. Q1 Steel pipes, Line pipes, Casing & Tubing pipes for the oil and gas industry view

Certificate of products

Issued Association Certificate Scope Certificate View
API API-5CT Manufacturer of casing and tubing plain end at group 1, 2, 3 and 4 view
API-5L Manufacturer of line pipe plain end at PSL1, PSL2 view
KS D 3507 Manufacturer of ordinary pipes view
D 3562 Manufacturer of pressure pipes view
D 3631 Gas line pipes view
D 3566 Manufacturer of structure pipes view
D 3568 Manufacturer of square pipes view
F 4602 stake pipes view
JIS G 3452 Manufacturer of ordinary pipes view
G 3454 Manufacturer of pressure pipes view
G 3444 Manufacturer of structure pipes view
G 3466 Manufacturer of square pipes view

Certificate for manufacturing process

Issued Association Scope Certificate View
DNV Approval certificate for manufacturing process in steel tubes and pipes view
GL Approval certificate for manufacturing process in steel tubes and pipes view
BV Approval certificate for manufacturing process in steel tubes and pipes view
LR Approval certificate for manufacturing process in welded pipes and tubes view
ABS Approval certificate for manufacturing process in steel tubes and pipes view
KR Approval certificate for manufacturing process in steel tubes and pipes view
MKE Welded steel pipe for natural gas guaranteed for resistance to hydrogen sulfide, stress, corrosion and crack (API 5L X-60) view
Welded steel pipe for natural gas guaranteed for resistance to hydrogen, organics and crack (API 5L X-60) view

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