タイトルまたは説明

Sail machinery specializing in the production of spiral welded pipe machine, full automatic spiral duct machine,rolling shear type spiral duct machine, forming machine of spiral gas pipe, Jack spiral duct machine, full automaticspiral center tube machine, full automatic hydraulic centertube machine, equipment with the round air pipe weldingmachine, aluminum foil hose machine, aluminum foil duct machine, small shrimp bend machine, bending machine,filter sets of production equipment, adopt the electromechanical integration design, high degree of automation, reliable performance, convenient operation.Spiral welded pipe is a strip coil as raw material, often warm extrusion molding, spiral with automatic double wire submerged arc welding process double-sided into theseam welded tube