China seamless shape tube manufacturer & supplier

seamless cold draw steel pipe

GB/T5312 pipe

high strength, high & low temperature fesistance, impact resistance, corrosion resistance, wear resistance, high pressure bearing, seamless steel pipe

2015-06-29

special shaped square rectangular seamless steel tube

API 5L seamless pipe or tube

high strength, high and low temperature resistance, high pressure bearing, corronsion resistance, wear resistance, easy welding, extra size

2015-06-29

cold-drawn or cold rolled bar

YB/T4399

high strength, low temperature, impact resistance, corrosion resistance, wear resisatance, light weight, specific shaped, extra size

2015-06-29

seamless special shaped tube

GB30584

hight strength, low temperature resistance, impact resistance, light weight, wear resistance, corrosive resistance, extra-size,seamless

2015-06-29