Qingdao Histro Steel Tower Co., Ltd.

Metal Building Materials
ERW pipe

ERW pipe

Big OD , MATERIAL , Q235 ,Q345 ,Q195 , 16Mn , for building pile driving .         ERW PIPS , BIG OD .           Qingdao Histro Steel Towers Cmpany have the ERW PIPES production line and we can...
steel tube

steel tube

Pole seamer machine   Diameter  219mm-2500mm  Shaft length 13max   Thickness 5mm-45mm  Material : Q345, Q450 ,Q235 ,  Welding Speed : 0.3 to 1M /Min  ...
steel pipe

steel pipe

Big ID steel pipes , ERW pipes   Diameter  219mm-2500mm  Shaft length 13max   Thickness 5mm-45mm  Material : Q345, Q450 ,Q235 ,  Welding Speed : 0.3 to 1M /Min Qingdao Histro Steel Tower Co.,...



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