ppr steel pipe:size from20 to 75mm, ISO9001,DIN 8077/ ... low installation,light weight Supply all series of ppr steel pipe: 1,The surface of Our products should be ... goods2,the process of our products: all with automatic machine lines3,minimum order:according to customers requirements4 Sample for ... for 20container at least6,packing methods: normally the pipe packed by4M-100M one bag ,every piece in ...