ASTM A672 CC70 CLASS22 457.2*39.67*6000mm
11-24-2021 view more
OD 1220MM*WT70MM*LENGTH11500M
11-08-2021 view more
SMLS: OD:1/8 inch 30 inch, wall thickness: max 63.5mm
10-21-2021 view more
Round pipe, square pipe, spinal pipe, special-shaped parts, bending parts, steel structure, Ronggang pipe fittings can solve for you.
10-21-2021 view more
OD1600*WT100, Successful production.
10-19-2021 view more
LSAW in JCO forming by 3600 tons forming machine max production ability: 1422*49mm grade SA387Cr11CL2 pipes. www.ronggang-steel.com
10-15-2021 view more
There for pile shoe is fitted at bottom end of pile to protect the pile and to facilitate easy pile driving.
11-03-2020 view more
LSAW pipes include oil, natural gas, gas, central heating, water supply, sewage treatment and other similar uses.
11-03-2020 view moreHunan Ronggang Steel Industry CO,.LTD is founded on 18th March,2008,with a total investment of 120 million yuan,covering an area of 40,000 square meters and the ....
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