Profile: Guangdong four-dimensional Plastic Industry Co., Ltd. specializes in the production and distribution of plastic pipeline. We are an ISO 9001 certified company. Our products include aluminum plastic complex pipe, PP-R service pipe, PE wire cannula and fittings. Our PP-R pipes & fittings include sockets, reducers, tee, cross, reducing tee, female pipe, male pipe, female elbow, male thread union, stop valve, plastic ball valve, unions, end cap, welding die, 90°, 45° and reducing elbows.