Txij li thaum pib, peb lub tuam txhab ib txwm saib cov khoom zoo li lub neej ntawm lub koom haum, ib txwm txhim kho cov thev naus laus zis ntau lawm, txhim kho cov khoom lag luam zoo thiab txuas ntxiv txhim kho kev tswj hwm zoo ntawm lub tuam txhab, ua raws li txhua tus qauv hauv tebchaws ISO 9001: 2000 rau Cov Khoom Muag Zoo Tshaj Plaws Txias Rolled Rectangular ThiabCov Kav Hlau Square, Peb txais tos cov neeg siv khoom tshiab thiab yav dhau los los ntawm txhua qhov chaw ntawm lub neej los tham nrog peb rau kev koom tes ua lag luam yav tom ntej thiab cov txiaj ntsig sib koom ua ke!
Txij li thaum pib, peb lub tuam txhab ib txwm saib cov khoom zoo li lub neej ntawm lub koom haum, ib txwm txhim kho cov thev naus laus zis ntau lawm, txhawb kom cov khoom zoo thiab txuas ntxiv txhawb nqa kev tswj hwm zoo ntawm lub tuam txhab, ua raws li txhua tus qauv hauv tebchaws ISO 9001: 2000 rauCov Kav Hlau Carbon, Cov Kav Hlau Square, Cov Kav Hlau, Lub caij no, peb tab tom tsim thiab ua tiav kev lag luam peb sab & kev koom tes zoo kom ua tiav ntau txoj kev lag luam kom nthuav peb lub khw muag khoom ntsug thiab kab rov tav rau lub zeem muag ci ntsa iab. Kev loj hlob. Peb lub tswv yim yog los tsim cov khoom lag luam pheej yig, txhawb cov kev pabcuam zoo meej, koom tes rau lub sijhawm ntev thiab kev sib koom tes, ruaj khov ib hom kev lag luam zoo heev thiab cov neeg sawv cev kev lag luam, hom kev koom tes zoo muag khoom.
| Khoom | Galvanized Square thiab Rectangular Steel Pipe |
| Khoom siv | Cov Hlau Carbon |
| Qib | Q195 = S195 / A53 Qib A Q235 = S235 / A53 Qib B / A500 Qib A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Qib B Qib C |
| Tus Qauv | DIN 2440, ISO 65, EN10219GB/T 6728JIS 3444 /3466ASTM A53, A500, A36 |
| Nto | Txheej zinc 200-500g/m2 (30-70um) |
| Xaus | Cov xaus tiaj tiaj |
| Cov Lus Qhia Tshwj Xeeb | OD: 20 * 20-500 * 500mm; 20 * 40-300 * 500mm Tuab: 1.0-30.0 hli Ntev: 2-12m |



Kev Tswj Xyuas Zoo:
1) Thaum lub sijhawm thiab tom qab kev tsim khoom, 4 tus neeg ua haujlwm QC nrog ntau tshaj 5 xyoos kev paub dhau los tshuaj xyuas cov khoom hauv random.
2) Lub chaw kuaj mob uas tau lees paub hauv tebchaws nrog daim ntawv pov thawj CNAS
3) Kev tshuaj xyuas tau txais los ntawm tus neeg thib peb tau xaiv / them los ntawm tus neeg yuav khoom, xws li SGS, BV.
4) Pom zoo los ntawm Malaysia, Indonesia, Singapore, Philippines, Australia, Peru thiab UK. Peb muaj UL / FM, ISO9001/18001, FPC daim ntawv pov thawj
kawm ntxiv txog daim ntawv pov thawj
Ntim thiab Xa Khoom:
Cov Lus Qhia Txog Kev Ntim Khoom: hauv cov pob khoom hexagonal seaworthy ntim los ntawm cov hlau strips, Nrog ob lub nylon slings rau txhua pob khoom.
Cov Lus Qhia Txog Kev Xa Khoom: Nyob ntawm QTY, feem ntau ib hlis.
12 cov kab tsim khoom siv yeeb nkab kub galvanized square thiab rectangular
Cov Hoobkas:
Tianjin Youfa Dezhong Steel Yeeb Nkab Co., Ltd;
Handan Youfa Steel Pipe Co., Ltd;
Shanxi Youfa Steel Pipe Co., Ltd








