... machine (uncoiler),→ forming welding machine,→ grinding machine, →sizing machine,→ frame straightening, →cutting machine,→ finished frame.Technical parameters: ModelHorizontal axis diameter (mm)Vertical diameter (mm)Pipediameter(mm)Pipe ... etc As the mature technology of stainless steel welded pipe, seamless pipe has been replaced in many ... and air conditioning industry. Automatic SS Pipe Making Machine