Khoom

Qib: Q235, Q345, SS400, ST37-2, ST52, Q420, Q460, S235JR, S275J. Daim ntawv pov thawj: JIS, ISO

Qib: Q235, Q345, SS400, ST37-2, ST52, Q420, Q460, S235JR, S275J. Txuj: ASTM, DIN, JIS, BS, GB / T.

Qib: SGCC, DX51D + Z, SGLCCD, X51D + AZ. Daim ntawv pov thawj: API, SABS, SIRM, JIS, ISO 9001. Daim

Qib: 200 Series / 300 Series / 400 Series. Nto tiav: NOl, 2B, polishing, NO4 thiab lwm yam.. Daim

Qib: 300 Series. Txuj: AISI, ASTM, DIN, JIS, GB, JS, SUS, EN. Daim ntawv thov: Petroleum, tshuaj,

Qib: 300Series lossis costomized. Deg tiav: 2B, BA, HL, NO.1, NO.4, 8K thiab lwm yam.. Daim ntawv

Qib: Q195 Q215 Q235 Q345 Q355 thiab lwm yam.. Kev kho deg: balck lossis galvanized. Daim Ntawv

Qib: API 5CT J55 K55T95 N80 C90 C95 L80. Thickness: 6-20 hli. Daim ntawv thov: Gas Pipe, Roj Yeeb

Qib: 20 # Q345B Q355B 27simn 35crmo 42crmo 15crmo, thiab lwm yam.. Txuj: ASTM, JIS, AISI, DIN, BS,

Steel Qib: 201 202 304 304L 316 316L 317L 347H 310s 309s 430. Nto tiav: BA / 2B / NO.1 / NO.3 /

Qib: 200 Series / 300 Series / 400 Series. Txuj: AISI, ASTM, DIN, JIS, GB, JS, SUS, EN. Daim ntawv

Steel Qib: Q235, Q345, SS400, ST37-2, ST52, Q420, Q460, S235JR, S275J. Dav: 4.0cm-2.4m, lossis