Gnee Steel (Tianjin) Co., Ltd. yog ib qho ntawm cov kws tshaj lij square thiab square hollow seem manufacturers thiab lwm tus neeg nyob hauv Suav teb, kuj txhawb kev pabcuam customized. Yog hais tias koj yuav mus yuav square thiab rectangular hollow seem ua nyob rau hauv Suav teb, txais tos kom tau txais cov qauv dawb los ntawm peb lub hoobkas. Cov khoom zoo thiab tus nqi qis yog muaj.
1. Khoom Txheej txheem cej luam ntawm carbon steel square raj
Peb cov square thiab square hollow seem yog tsim los siv siab -zoo longitudinal welded (ERW) steel, ua raws li cov txheej txheem kev galvanizing.
square thiab rectangular hollow seem
Nrog rau ntau qhov ntau thiab tsawg thiab nruj ua raws li cov qauv thoob ntiaj teb, peb cov khoom zoo tshaj plaws rau kev tsim kho, steel qauv, kev tsim khoom, thiab hnub ci bracket systems.
- Nto tiav: Ua ntej-galvanized (40-220g / m²) lossis Kub-dip galvanized (220-350g / m²)
- Kev Kho Mob Kawg: Plain kawg, threaded, los yog grooved (patented)
- Qhov zoo tshaj plaws: Lub Hoobkas ncaj nqe, siab zinc txheej, thiab precision kam rau ua.
2. Cov lus qhia tshwj xeeb
| Yam khoom | Paub meej |
| Khoom npe | Square thiab Rectangular Hollow Section (SHS/RHS) |
| Sab nraud txoj kab uas hla (Square) | 20mm x 20mm - 400mm x 400mm |
| Sab nraud Diameter (Rectangular) | 20mm x 30mm - 300mm x 500mm |
| Phab ntsa Thickness | 0.7mm - 13.0 hli |
| Ntev | 1m - 14m (Standard: 5.8m, 6m, 11.8m, 12m lossis customized) |
| Ua siab ntev | Phab ntsa Thickness: ± 5% ~ ± 8%; OD: ± 0.5 hli |
| Zinc Txheej | Ua ntej-galvanized: 40–220g / m² Kub-dip galvanized: 220-350g / m² |
| Txuj | ASTM A500, EN10219, EN10210, JIS G3466, BS1387, AS1163 |
| Daim ntawv pov thawj | ISO 9001, CE, SGS, BV, TUV |
3. Ntiaj teb no cov ntaub ntawv qib & sib npaug
Peb txhawb ntau qib steel kom ua tau raws li ntau yam kev xav tau ntawm engineering thoob plaws cheeb tsam sib txawv:
| Txuj | Qib Steel |
| Suav Standard (GB) | Q195, Q215, Q235, Q345 (A/B/C/D), 10#, 45# |
| European Txuj (EN) | S235JR, S275JR, S355JR, S355J2H |
| American txuj (ASTM) | Gr. A, Gr. B, Gr. C, Gr. D |
| Japanese Standard (JIS) | SS400, STK400, STK500 |
4. Vim li cas thiaj xaiv Gnee Steel?
Factory Direct Advantage
Raws li cov chaw tsim khoom, peb tshem tawm cov nqi nruab nrab. Peb cov nqi sib tw heev yam tsis muaj kev cuam tshuam rau cov khoom zoo.
Advanced Manufacturing Capability
15 Cov Kab Ntau Lawm: 4 pre-galvanized kab, 8 ERW kab, thiab 3 kub-dipped galvanized txheej txheem kab.
Patented Technology: Peb tuav 3 lub teb chaws patents rau cov yeeb nkab tshwj xeeb: Groove yeeb nkab, Lub xub pwg yeeb nkab, thiab Victaulic yeeb nkab, muab kev sib txuas zoo dua rau koj cov haujlwm.
Qhov chaw zoo
Nyob tsuas yog 40 mais ntawm Xingang Chaw nres nkoj (Tianjin) - qhov chaw nres nkoj loj tshaj plaws hauv North China. Qhov no ua kom muaj kev thauj mus los hauv av sai dua, txo nqi logistics, thiab lub sij hawm luv luv.
Quality Assurance
Tag nrho traceability ntawm raw khoom.
Thib peb-kev soj ntsuam tog (SGS/BV) tau txais tos.
Kev tswj nruj nruj raws li cov qauv thoob ntiaj teb.
5. Technical Detail Display
- Sectional Shape: Zoo meej 90-degree fab nrog lub vojvoog zoo ib yam.
- Vuam Seam: Smooth, siab - zaus vuam nrog cov burr tshem tawm muaj.
- Anti-Corrosion: Uniform zinc txheej nrog adhesion siab, ua kom muaj kev pab cuam lub neej ntawm 10-30 xyoo (nyob ntawm ib puag ncig).
square thiab rectangular hollow seem
6. Logistics & Commercial Terms
Lub Sijhawm Lead: 20-25 hnub tom qab tso nyiaj.
Packing: Nyob rau hauv bundles nrog steel strips, seaworthy packing, los yog raws li ib tug neeg xav tau kev pab.
Chaw thau khoom chaw nres nkoj: Tianjin, Suav.
Cov nqe lus them nqi:
30% T / T tso nyiaj, 70% sib npaug tiv thaiv daim B / L.
100% Irrevocable L / C thaum pom.
Kev siv L/C (20-30 hnub tom qab B/L).
Tiv tauj peb hnub no kom tau txais kev hais lus pub dawb thiab kev sab laj!
Hu rau tam sim no kom tau txais hollow seem square tube Quote
