Gi Hollow Tubes Specification
| Lub npe | ERW Zinc Txheej Square Steel Tube GI Hollow Section Steel Yeeb Nkab |
| Nto | Galvanized (200-220g / m2 ib txwm, tuaj yeem thov los ntawm cov neeg siv khoom) |
| Khoom siv |
Q195,Q215,Q235,Q345 |
| MOQ | 5 tons rau ib txwm loj thiab cov khoom siv |
| WT | Raws li cov neeg siv khoom thov |
| Cov nqe lus them nqi | TT tso nyiaj + qhov sib npaug tiv thaiv BL daim ntawv / LC lossis 100% LC thaum pom |
| Cov ntsiab lus lag luam | FOB, C&F, CIF, EXW |
| Ntev | tsau los yog random, raws li tus neeg thov. |
| Kev kho mob kawg | Plain (yuav tsum threaded, punched, shrink, ncua ... ) |
| Lub sijhawm ua haujlwm |
tsis pub dhau 7 hnub los ntawm Tshuag nrog 6m ntev (Tshuag yeeb nkab nrog peb lub Hoobkas lub npe hauv Suav), 20-25 hnub rau cov yeeb nkab customized raws li qty |
Galvanized Section Data
Khoom Chemical Composition & Mechanical Properties
| Qib | Tshuaj muaj pes tsawg leeg | Mechanical Properties | ||||||
| C | Mn | Si | S | P | Yield | Tensile | Elongati | |
| Lub zog Mpa | Strenth Mpa | -yog % | ||||||
| Q195 | 0.06-0.12 | 0.25-0.50 | Tsawg dua lossis sib npaug rau 0.30 | Tsawg dua lossis sib npaug rau 0.045 | Tsawg dua lossis sib npaug rau 0.05 | Ntau dua lossis sib npaug rau 195 | 315-430 | Ntau dua lossis sib npaug 33 |
| Q215 | 0.09-0.15 | 0.25-0.55 | Tsawg dua lossis sib npaug rau 0.30 | Tsawg dua lossis sib npaug rau 0.05 | Tsawg dua lossis sib npaug rau 0.045 | Ntau tshaj lossis sib npaug rau 215 | 335-450 | Ntau dua lossis sib npaug 27 |
| Q235 | 0.12-0.20 | 0.30-0.67 | Tsawg dua lossis sib npaug rau 0.30 | Tsawg dua lossis sib npaug rau 0.045 | Tsawg dua lossis sib npaug rau 0.04 | Ntau dua lossis sib npaug li 235 | 375-500 | Ntau dua lossis sib npaug li 26 |
| Q345 | Tsawg dua lossis sib npaug rau 0.20 | 1.00-1.60 | Tsawg dua lossis sib npaug rau 0.55 | Tsawg dua lossis sib npaug rau 0.04 | Tsawg dua lossis sib npaug rau 0.04 | Ntau dua lossis sib npaug rau 345 | 470-630 | Ntau dua lossis sib npaug 22 |


FAQ
1. Q. Peb puas tuaj yeem luam peb lub logo?
A. Yog, peb muab kev pabcuam OEM.
2. Q. Koj puas muab cov qauv?
A. Yog, peb muab cov qauv, thiab tus nqi yuav xa rov qab rau koj thaum qhov kev txiav txim tau lees paub.
3. Q. Koj cov khoom yog dab tsi?
A. Galvanized seamless kav, galvanized welded kav, alloy boiler kav, stainless hlau welded kav, thiab lwm yam steel kav.
4. Q: Qhov kev txiav txim yam tsawg kawg nkaus ntawm koj cov khoom yog dab tsi?
Teb: Feem ntau nws yog 30 tons.
5. Q: Txoj kev them nyiaj yog dab tsi?
A: Kev xa xov xaim, 30% tso nyiaj, 70% ua ntej xa zaub mov. Paypal lossis Western Union kuj tau txais.





