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Hais txog wb

Hebei Shenatian Group Seamless Steel Pipe Co., Ltd. Xyoo 1990, wb nrhiav phau tswv mus rau hauv lub nroog Cangzhou City. Tus nrhiav tau 85,000 meters thiab muaj 200 plhom leejtwg RMB. Lub sijhawm tau ntaus thawj, lub koom haum nrhiav tau nrhiav kev sijhawm, thiab tej kev sib txwj lawd. 1S09001 Quality Management System, 1S014001 Environmental Management System, OHSAS 18001 Occupational Health and Safety Management System Department, American Petroleum institute APl 5L, APl 5CT thiab lwm nqes, Production of "Yilin" thiab "STWFG" Tsis tas li ntawd xwb. Kuj lub koom haum nrhiav tau nrhiav 300,000 lub twg.

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Xwb Keeb Pab Keeb

4130 lub caij uas tswj ntsib nrhiav tau nrhiav tau ib yam li ntawd. Lawv muaj phau chromium thiab molybdenum, Lawv nrhiav phau coj li cas los, los ua rau yus nroos nrhiav pheej. Lawv nrhiav nrhiav nrhiav nrhiav npau

2024-12-31 Saib ntxiv

Xwb Keeb Pab Keeb

Xwb nrhiav li 4130 Seamless Tubing in Construction Table of Contents. 4130 Seamless Tubing 2.1 Chemical Composition 2.2 Mechanical Properties. Siab Siab Tiag Chiv Kuj 3.

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Nco ntsoov Seamless Black Steel Pipe: A Key Component in Contribut

Lawv nrhiav tau nrhiav nrhiav nrhiav tau nrhiav nrhiav nrhiav nrhiav tau npau Lawv yuav pab tau lawv thiab. Lawv tsuas muaj kev nyuaj siab heev. Yog li ntawd, tsis muaj ib yam li ntawd tiag, tsis muaj ib yam li ntawd. Tus ts

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Cov npab

NHAUJ THAWS nrhiav tau tswvyim npau taws. Lawv nrhiav kev nyuaj siab heev.

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Ntawv Nkauj Yeeb

Ntawv Nkauj tswb Qhia Tshwm Siab Siab Siab Yawg Seamless Black Steel Pipe.

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Nco ntsoov Seamless Steel Pipe:

Lawv nrhiav kev siv nrhiav nrhiav kev nyiaj nrhiav kev nyuaj siab. Tsis tas li ntawd xwb, tsis zoo li tej tswj tswj uas tsis muaj ib tswj tswj tswj. Lawv nrhiav tau ib lub tswv uas tsis nrhiav. Lawv nrhiav tej kev sib haum nrhiav tej kev sib haum

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Pab Keeb Tej Koj Pauj 4140 Txojkev

Ncov Siab Koj Pauj Li Pab 4140 Seamless Tubing in Building Materials Table of Contents. Tubing 2. 40 Seamless Tubing 4.1 Kuv Ob twg

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Ntxib Keeb 4140 Siab tswv

4140 yog ib lub tswj tswv uas yog ib lub tswj, uas yog ib lub tswv uas muaj lub hwjchim, yog lub nrhiav lub zog. ( Chiv Kevcai 1: 1 - 5) Yog li ntawd, tsis muaj ib yam dabtsi npaum li ntawd. Phau ntawv phau "4140" piv txog lub caij uas muaj phau chromium, molybdenum, thiab carbon, ( Ntawv Nkauj 1: 1 - 5) Yog li ntawd, peb yuav tau ua li ntawd. Phau Vajlugkub kuj siv phauj

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