There are many types of such products, and the specifications of different types are also different. This kind of product, our common specifications are mainly based on the nominal outer diameter, respectively 32mm, 40mm, 50mm, 75mm, 90mm, 110mm, 125mm, 160mm, 200mm, 250mm, 315mm, 400mm, 500mm These types, most PVC pipe fittings specifications have a certain gap, which is normal. The length of PVC-U pipe is generally 4m or 6m, and other lengths are determined by negotiation between the supply and demand parties.
