QINGDAO POLYFUSION MACHINERY CO.,LTD.
QINGDAO POLYFUSION MACHINERY CO.,LTD. is a professional manufacture for more than 10 years in China.We specializes in the supply of a full range of butt fusion welding machines from 40mm to 3000mm & 2 inch to 100 inch, electrofusion machines, workshop fitting welding machines,pipe saws,CNC plas...