About Us Hangzhou Riyang Plastic Pipe Welding Machinery Co. , Ltd is the leading enterprise in China specializing in research , development and production of pipe jointing equipments , and besides one of the enterprises with interior standards . With the golden processing advantages of Yangtze Delta and the incorporation of each former 's advantaged technology enable us to focus on the breakthrough in the field of plastic pipe welding equipment and form a production , supply , sell and after-sales service one-stop sales system.After various years of development , we have developed versatile series plastic pipe installing equipment for pipes up to 1600mm . These equipments include field welding machine , workshop fitting machine , pipe saw , exceptional tools for PE pipe construction and some PE pipe accessories . Our `` RIYANG"welding machine are wide used by domesticated and outside pipe and fittings manufacturers , gas and water distribution companies , and etc . Many years of experiences in this field supply us proficient development , bringing up an splendid professional R & D team . meantime , with the solid strength of scientific research and pursuit of innovational idea , we have kept developing high-technology , high-pitched performance and high-quality butt fusion welding machine so as to meet dissimilar needs of diverse customers.We are full convinced that our uninterrupted efforts and lasting pursuit will bring a undimmed future to our partners and us .