Cov khoom lag luam
BS 1387 EN10219 Cov Yeeb Nkab Dub Hlau
Qib: Q235B, Q345B, SS400, S235JR ASTM A500 QIB QIB A, B, C
Thickness: 2.0mm-10.0mm
Ntu Cov Duab: Voos
Txuj: BS 1387 EN10219
Qib: Q235B, Q345B, SS400, S235JR ASTM A500 QIB QIB A, B, C
Thickness: 2.0mm-10.0mm
Ntu Cov Duab: Voos
Qhov chaw keeb kwm: Hebei Xeev
Txheej txheej: 21.3mm-219mm
Cov txheej txheem: ERW
Daim ntawv pov thawj: ISO 、 CE 、 SRIM 、
Daim Ntawv Thov: GAS HLOOV, dej tua hluav taws sib tua
Nto Kho: Kub duav galvanized / OILED / DUB XIM / lacquer
Xaus tiav: BS / ANSI / GB txheem xov nrog lossis tsis muaj khub

Ntim& Xa Tawm
Ntim Cov Lus Qhia: Bulk, Pob
Tus me nyuam nthuav dav: Thawv lossis thawv.

Handan Zhengda Hlau Yeeb Co., Ltd. (GG quot; ZHENG DA PIPE" hauv Suav rau luv, thiab" ZDP" ua lus Askiv rau luv luv) yog ib ntawm kaum lub lag luam txhawb los ntawm Handan lub nroog goverbment, yog ib ntawm 100 lub chaw lag luam hauv Hebei xeev, Tuam Txhab Ua Lag Luam ntawm Hebei Industrial Cluster, yog ib lub tuam txhab 500 tshaj plaws hauv Suav teb, yog ib lub tuam txhab 500 tshwj xeeb tshaj plaws nyob rau hauv Suav teb, lub teb chaws theem siab thiab tshiab thev naus laus zis, soj ntsuam cov ntawv cog lus. Ua kev ncaj ncees nrog ERW steel yeeb nkab, galvanized steel yeeb nkab, SSAW steel yeeb nkab, square steel yeeb nkab, steel-yas puas yeeb nkab, lub kaum ntse ntse hlau, zhengda tau dhau los ua kev lag luam niaj hnub ntawm kev siv tshuab tshawb fawb thiab kev ua lag luam.
Zhengda Yeeb Nkab tau pom zoo los ntawm ISO9001-2008, ISO14001: 2004, BS-OHSAS 18001: 2007. API 5L thiab CE Daim Ntawv Pov Thawj." Tianhong" hom tau raug lees paub tias yog" Daim Ntawv Lag Luam ntawm Hebei Xeev" ;." Lub cim npe nrov ntawm Hebei xeev" ;," Lub cim npe nrov ntawm Tuam Tshoj" ;," Lub cim npe nrov hauv kev lag luam yeeb nkab steel" ;." Tianhong" ;," Jili" cov yeeb nkab steel feem ntau siv rau hauv cov roj yeeb nkab kab, roj thiab roj xa, dej thiab tso dej, tswj hluav taws, CNG, muab cua sov, xa cov cua thiab lwm yam tsis tshua muaj siab cov kua xa tawm, tseem muaj cov ncej, xov, hlau qauv, txias dabtsi yog khoov profile thiab li ntawd.

Cim npe nrov: bs 1387 en10219 dub steel yeeb nkab, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, ua nyob rau hauv Suav teb









