
Black Carbon Square Tube Hollow Section Square and Rectangular Steel Pipe
Wuxi Hengchengtai Special Steel Co., Ltd.- Type:Seamless
- Technique:Extruded
- Material:Carbon Steel
- Surface Treatment:Black
- Usage:Pipeline Transport, Boiler Pipe, Hydraulic,Automobile Pipe, Oil,Gas Drilling, Food,Beverage,Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
- Section Shape:Square
Base Info
- Model NO.:Q235 Q245
- MOQ:1 Ton
- Leading Time:7-30days
- Thickness:1-30mm
- Width:10-1020mm
- Special Usage:Fluid Transport
- Transport Package:Plastic
- Specification:250*250*6.3
- Trademark:Bao Steel
- Origin:Wuxi China(Mainland)
- HS Code:2201
- Production Capacity:5000tons
Description
Product Description
30×30--400×400,40×30--450×350 THICKNESS(mm) 1-30 GRADE Q235B/C/D/E,Q345B/C/D/E,Q390C/D/E,Q420C/D/E,Q550C/D/E,Q690C/D/E ETC. ABS/CCS/NDVGL/LR/BV/KR-A/B/C/D,AH32/AH36/AH40,DH32/DH36/DH40,STKR 490 ETC. Q345qC/D/E,Q370q/C/D/E,Q420qC/D/E,Q420qC/D/E,Q550qD/E,Q690qD/E ETC 370L/420L/440L/510L/550L/610L/700L/710L/750L/800L,500DP/600DP/700DP/800DP/1000DP S235JRH/S275J0H/S275J2H/S355J0H/S355J2H/S355K2H STANDARD GB/T 6725-2008,GB/T6728-2002,GB/T 26080-2010,GB/T 50018-2002,YB/T 4206-2009,JG/T178-2005,YB/T4181-2008,JH/T A02-2007,JT/T791-2010,MT/T557-1997 ETC. GBT 712-2011,GB/T6728-2002,JIS G3466-2006 ETC. GBT 714-2008,GB/T6728-2002,TB10002-2005 ETC CJ/T 87-1999,GB/T 6726-2008,GB/T 6727-1986,TB/T 1906.1-2003,TB/T 1906.2-2003,TB/T 1906.3-2003,TB/T 1906.4-2003,TB/T 2706.1-1996 ETC EN 10210-1-2006,EN_10210-2-2006,JIS G 3466-2006,AS 1163-2009,ASTM_A500-201 Detailed Photos
S275NH/S275NLH/S355NH/S355NLH/S460NH/S460NLH
S275MH/S275MLH/S355MH/S355MLH/S420MH/S420MLH/S460MH/S460MLH
ASTM/A500 GR.A/B/C/D,AS1163
C250/C250L0/C350/C350L0/C450/C450L0 ETC.
Company Profile

Certifications

FAQ
Q: Do you provide samples ?How can I get a sample to check your quality? Is it free or extra ?
A: Free samples are available for your checking and testing. And to get free samples, you need to send us you detailed receiving address (including post code) and your DHL/FedEx/UPS account for collecting samples, courier cost will be paid in your side.
Q: How is the quality of your products?
A: Our products are manufactured strictly according to national and international standard, and we take a test before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.
Q: Are you factory or trader?
A: Hengchengtai special steel has been manufacturing and selling steel products for many years since 2009. We've gained our Export Right and become an integrated company of industry and trade in order to satisfy buyer's multi-request on different material and products.