- seamless steel pipes
- 2017-01-07 18:22
- 1)Commodity: welded or seamless steel pipes ERW,SAW,SSAW,LSAW2)Standard:GB/T3091 ,ASTM A53, DIN 2458 ,EN10217,API 5L ,JI
- square hollow sections
- 2017-01-07 18:22
- The range of our producs as follows:Square and rectangular steel pipe, and round onesQuality Standard: GB/T3094 6728-200
- rectangular steel pipes
- 2017-01-07 18:22
- Square and rectangular steel pipe GB/T3094 6728-2002 or ASTM A500 or EN10219 Specification:Q235 Q345 20# alloy 520*520*(
- Cold Drawn Seamless Tube
- 2016-11-13 11:03
- HSSG made by threefactories which can produce SMLS, ERW, SSAW, LSAW steel pipe tomeet the your requirements.1. We arepro