Zhejiang Qingfa pipe technology co., Ltd was founded in 1994 ,our factory has developed full range of accessories for PE piping systems for the supply of gaseous fuels , water, ground source heat pump system, wire spiral pipe including PE electrofusion fittings, butt fusion fittings, PE ball valve, PE-steel transition fittings, PE cylinder , which covers D20 - D630. The company has nearly 30 sets of the injection molding machines including the country's largest injection molding machine 150000 grams, and more than 30 units of CNC machining equipments with an annual production capacity of 6000 tons. It is one of the largest leading enterprises for the domestic PE pipe fittings industry with the highest technical content, the most complete supporting system and the largest scale