Hauv thaj tsam ntawm kev tsim kho thiab kev tsim khoom, square steel tubing tau tshwm sim los ua qhov tseem ceeb, thiab Tuam Tshoj tau tso nws tus kheej ua tus thawj coj hauv ntiaj teb no. Ib qho ntawm cov neeg tseem ceeb hauv kev lag luam no yogTianjin Minjie hlauCo., Ltd., tsim nyob rau hauv 1998. Nrog ib tug sprawling Hoobkas npog ntau tshaj 70,000 square meters, nyob tsuas yog 40 kilometers ntawm Xingang, qhov chaw nres nkoj loj tshaj plaws nyob rau hauv sab qaum teb Tuam Tshoj, lub tuam txhab tau streamlined nws cov hauj lwm rau npaum ntau lawm thiab export.

Tianjin Minjie tshwj xeeb hauv ntau yamsteel khoom, nrog rau pre-galvanizedcov kav hlau,kub-dip galvanized kav,welded steel kav, thiab notably, square thiabcov kav dej. Cov khoom siv no yog qhov tseem ceeb hauv ntau yam kev siv, xws li kev tsim kho, kab laj kab, vaj tsev cog khoom, thiab tes tuav. Lub versatility ntawmsquare steel tubingua rau nws nyiam xaiv rau architects thiab builders ib yam nkaus, raws li nws muaj peev xwm yuav customized nyob rau hauv ntau yam specifications kom tau raws li tej yam yuav tsum tau.

Lub tuam txhab kev cog lus rau kev ua tau zoo yog pom tseeb hauv nws txoj kev ua raws li cov qauv thoob ntiaj teb, suav nrog GB, ASTM, DIN, thiab JIS. Nrog ISO9001 ntawv pov thawj zoo thiab peb patented innovation - trough pipes, xub pwg kav, thiab hydraulic kav - Tianjin Minjie xyuas kom meej tias nws cov khoom tsis tsuas yog ua tau raws li tab sis tshaj kev lag luam kev cia siab.

Ntxiv mus, qhov nto finishes ntawmsquare steel tubestuaj yeem ua raws li cov neeg siv khoom nyiam, suav nrog pre-galvanized, kub-dip galvanized, electro-galvanized, dub, pleev xim rau, threaded, engraved, thiab socket tiav. Qhov kev hloov kho theem no tso cai rau cov neeg siv khoom xaiv cov kev xaiv tsim nyog tshaj plaws rau lawv cov ntawv thov tshwj xeeb, txhim kho kev ua haujlwm tag nrho thiab kev zoo nkauj ntawm lawv cov haujlwm.

Hauv kev xaus, kev sib xyaw ua ke ntawm kev tsim muaj peev xwm ua tau zoo, ntau yam khoom siv, thiab kev cog lus rau txoj haujlwm zoo Tianjin Minjie Steel Co., Ltd. ua tus thawj coj hauv ntiaj teb cov yeeb nkab steel thiabsquare steel tubingthiab dub square raj ua lag luam, ua cov khoom suav nrog kev ntseeg siab thiab kev tsim kho tshiab.