3D printing (3DP), a type of additive manufacturing technology, is a technology that uses a digital model file as the basis for constructing an object by printing layer by layer using an adhesive material such as powdered metal or plastic.
PPR AL PPR pipe is a kind of pipe widely used in life. Using internationally advanced production technology, PPR pipe and aluminum are compounded with polymer adhesive, which integrates the advantages of metal pipe and PPR pipe, with higher strength and b