Cov khoom lag luam

Our main products are: ERW Black and HDG pipes ERW Black and HDG Square hollow section ERW Black and HDG Rectangular hollow section ERW Black and HDG Scaffolding pipes SSAW pipes API 5L

Circular Tube qee zaum yuam kev hu ua Steel Pipe. Muaj ntau qhov zoo rau cov seem hollow vim lub zog rau qhov hnyav piv zoo heev. Feem ntau siv yog nyob rau hauv thav duab, ru tsev trusses, pem teb

Rectangular Tube feem ntau yog siv nyob rau hauv welded steel thav duab uas cov tswv cuab muaj kev thauj khoom hauv ntau cov lus qhia. Vim nws lub zog rau qhov hnyav piv nws tau siv dav rau ntau yam

Square Tubes muaj cov duab zoo heev rau ntau lub axis thauj khoom vim lawv muaj cov duab geometric zoo li qub thiab yog li cov yam ntxwv zoo ib yam ntawm ob lossis ntau qhov hla ntu ntu ua rau lawv

Seamless (SMLS) yeeb nkab yog tsim los ntawm kev kos ib lub pob zeb hla lub pas nrig los tsim lub plhaub hollow. Seamless Steel Yeeb Nkab tiv taus lub siab zoo dua li lwm hom yeeb nkab, uas yog vim

Galvanized Steel Yeeb Nkab yog cov kav dej muaj zog lossis cov khoom siv tubing uas tiv thaiv corrosion los ntawm cov dej los yog cov khoom. Nws yog siv rau cov kav dej xa dej los yog cov tubing muaj

ERW Yeeb Nkab yog tsim los ntawm dov ib lub phaj rau hauv cov yeeb nkab ces welded siv cov txheej txheem Electric Resistance Vuam. ERW Yeeb Nkab yog siv rau ntau yam kev siv xws li roj thiab roj

SIZE :20*20 ---300*300 40*20---400*200 LENGTH:6M 12M THICKNESS:1.8MM-12.0MM

PRIME TSHIAB TSHIAB HFI WELDED GALVANIZED STEEL SCAFFOLDING TUBE 48.3*4.00 48.3*3.20 LENGTH:6.4M 4.88M ​​3.96M 3.048M 2.44M 1.83M 1.53M

Peb cov khoom tseem ceeb yog: ERW HDG kav ERW Dub Square hollow seem ERW Dub Rectangular hollow seem ERW HDG Scaffolding kav SSAW kav API 5L

Nyob zoo Sir Kuv yog Lee Wenli los ntawm Handan Zhengda Steel Pipe Group Co. Ltd. Peb lub tuam txhab yog 2nd loj tshaj plaws ERW HDG yeeb nkab zeb hauv Suav teb. Peb cov khoom tseem ceeb yog: ERW HDG

Nyob zoo Sir Kuv yog Lee Wenli los ntawm Handan Zhengda Steel Pipe Group Co. Ltd. Peb lub tuam txhab yog 2nd loj tshaj plaws ERW HDG yeeb nkab zeb hauv Suav teb. Peb cov khoom tseem ceeb yog: ERW HDG