Lub raj xa hluav taws xob ntau zaus
| Yam khoom | Siab ntau welded raj/ yeeb nkab |
| Taw qhia | Cov yam ntxwv ntawm cov yeeb nkab uas siv ntau zaus yog: vuam vuam nrawm, qhov vuam vias cua sov cuam tshuam, vuam tsis tuaj yeem ntxuav cov haujlwm, thiab tuaj yeem txuas cov phab ntsa nyias nyias thiab cov kav hlau txuas. txheej txheem uas siv cov tawv nqaij thiab cov txiaj ntsig nyob sib ze tsim los ntawm kev siv zaus tam sim no txhawm rau txuas cov hlau hlau thiab lwm yam khoom siv hlau. Qhov tshwm sim thiab kev paub tab ntawm kev siv tshuab thev naus laus zis siab yog txheej txheem tseem ceeb hauv kev tsim khoom ntawm ERW. Qhov zoo ntawm kev siv ntau zaus vuam ncaj qha cuam tshuam rau lub zog tag nrho, qib zoo thiab kev tsim khoom nrawm ntawm cov khoom siv yeeb nkab. |
| Txuj | ASTM, DIN, ISO, EN, JIS, GB, thiab lwm yam. |
| Khoom siv
|
A53, A283-D, A135-A, A53-A, A106-A, A179-C, A214-C, A192, A226, A315-B, A53-B, A106-B, A178-C, A210-A- 1, lwm. |
| Loj
|
Phab ntsa tuab: 1.2mm-20mm, lossis raws li xav tau. Sab nraum txoj kab uas hla: 20m-600mm, lossis raws li xav tau. Ntev: 1m-12m, lossis raws li xav tau. |
| Nto | Bared, Galvanized, Oiled, Xim Xim, 3PE, lossis lwm yam Kev Kho Mob Los Tiv Thaiv, lossis raws li xav tau. |
| Daim ntawv thov | Siv Rau Dej, Roj, Kwj Dej, Cov Hluav Taws Xob Hluav Taws Xob thiab lwm yam Kev Xa Dej. |
| Pob | Txheem pob khoom xa tawm, lossis raws li xav tau. |
| Nqe sij hawm | Ex-ua haujlwm, FOB, CIF, CFR, thiab lwm yam. |
| Kev Them Nyiaj | T/T, L/C, Western Union, thiab lwm yam. |
| Daim ntawv pov thawj | ISO, SGS, BV. |
Kev tshuaj xyuas cov neeg siv khoom
Lub Hoobkas muaj cov cuab yeej siv siab tshaj, cov neeg ua haujlwm tau paub thiab qib kev tswj hwm zoo, yog li cov khoom lag luam muaj kev lees paub, qhov kev koom tes no tau so thiab zoo siab!
Lub tuam txhab ua kom lub tswv yim ua haujlwm "kev tswj hwm txuj ci, kev ua haujlwm zoo thiab muaj txiaj ntsig zoo, cov neeg siv khoom siab tshaj", peb ib txwm tswj hwm kev koom tes ua lag luam. Ua haujlwm nrog koj, peb xav tias yooj yim!
Kev ua haujlwm siab ntau lawm thiab cov khoom lag luam zoo, xa khoom sai thiab ua tiav kev tiv thaiv tom qab muag, xaiv raug, xaiv zoo tshaj.
Cov chaw tsim khoom tau muab luv nqi loj rau peb raws li qhov ua kom ntseeg tau cov khoom lag luam zoo, ua tsaug ntau ntau, peb yuav xaiv lub tuam txhab no dua.
