DIN2391 Cold Drawn Precision Seamless Steel Pipe Q235 Carbon Steel for Boiler Drilling Machinery

DIN2391 Cold Drawn Precision Seamless Steel Pipe Q235 Carbon Steel for Boiler Drilling Machinery. High precision dimensional tolerance, consistent outer and inner diameter for tight fit assembly. Smooth inner and outer surface, low roughness, no cracks or oxide scales. Fine carbon steel material, excellent mechanical strength and good weldability. Strictly produced per DIN2391 standard, stable performance for industrial working conditions. Customizable outer diameter, wall thickness and length to meet different project requirements. Full inspection before delivery, size, hardness and surface quality tested. Suitable for boiler, drilling equipment, hydraulic and general machinery parts.