Size range: 1/4-30-40 INCH & 2-140 MM

Standard: API, ASTM/ASME, EN, DIN, JIS, GOST, GB

Material: API 5L GR.A-X100

                ASTM/ASME A/SA106 Gr.B-Gr.C

                ASTM/ASME A333 GR.3-GR.8

                ASTM/ASME A335 P5-P92

                ASTM/ASME A179/A192

                EN10210 / EN10216

                DIN17175, JIS G3454

                GOST 10704, GB/T 9711

Coating: black /clear painting, 3PE /3PP /2FBE, galvanization

PARTNER: BAOSTEEL, TPCO, HYST, CITIC

HFW Size range: 1/2-26 INCH & 2.1-25.4 MM

SAWL Size range: 16-138 INCH & 4-80 MM

SAWH Size range: 8-275 INCH & 3-100 MM

Standard: API, A671, A672, AS1163, EN10219, SANS657

Material: API 5L GR.A-X100

                ASTM/ASME A/SA671 Gr.A55-C70-J100

                ASTM/ASME A/SA672 Gr.A55-C70-J100

                ASTM/ASME A/SA691 Gr.1-1/4 Cr-91

                EN10210 / EN10219

                AS1163 C250-C450

                SANS657, GB/T 9711

Coating: black /clear painting, 3PE /3PP /2FBE, galvanization

PARTNER: BAOSTEEL, PCK, YULONG, ZNSSP, HULUDAO