we are engaged in offering excellent quality automatic straight seam welding machine to our valuable clients. ( -dot-jinanjili-dot-com, emai:jilimachine-at- -dot-com).could be designed as customized. this special welding machine adopts horizontal welding structure, the work piece position relative to the fixed, key tape. Welding gun is driven by a motor to achieve cylinder straight welding. The welding gun is driven to the welding beginning to make sure the consistency of welding process. Relay logic line as the control core of control system, which could accurately control equipment action, safety and reliable, low failure rate, convenient adjustment. Clients can avail this automatic straight seam welding machine at industry leading prices from us.