螺旋鋼管：
產品范圍：外徑φ168mm-3020mm，壁厚3.0mm-30mm  長度：5m-12m執行標準：SY/T5037-2000,GB/T9711.1-1997,API SPEC 5L ASTM A252或技術協議。材??? 質：Q235（B） Q345(B) L245-L555  A,B級鋼 X42-X80
產品包裝：噴漆；涂油；防腐保溫；坡口或平口；管端保護；打包。
產品應用：石油、煤氣、天然氣、輸水管道、熱力發電等普通流體工程
Specifications of spiral pipe:
　　　　　　　Size: φ168mm-3020mm   W.T 3.0mm-30mm  L . 5M-12M
Executive Standard: SY/T5037-2000,GB/T9711.1-1997,API SPEC 5L ASTM A252 and We can also produce special specification according to customers’ requirement.( Technology agreement).  
　　　　　Material: Q235(B) Q345(B) L245-L555, Steel Grade: A, B X42-X80
Packing: spray painting, oiling, Anticorrosion &Insulation , Bevel or plain end, protect of pipe end and packaging.
Applications: Oil, gas, natural gas, water pipelines, thermal power generation projects, such as general fluid.