Zhejiang Cheng hong machinery co., LTD is a professional engaged in PE, HDPE, PPR thermoplastic piping engineering machinery manufacturers,butt-fusion welding machine with advanced technology, practical function, the product through the CE certification, by country, customers at home and abroad.Within the scope of zhejiang province is the largest of the welding.The product is certified by CE.our wholesale Hydraulic welding machines are sold well all over the country more than 30 provinces, autonomous regions, and exported to the Middle East, eastern Europe, southeast Asia, central Asia and other African countries.Our company take the good faith, friendly, the principle of reciprocity and mutual benefit, strives for the survival by the quality, develop on credit policy, with the price of market management objective, geared to the needs of new and old customers,For any orders from the customers,we will finish with the fastest speed and best quality.