polypropylene pipe 1,serious size 20mm-160mm 2,95degree heat ... 4,low delivery cost Supply all series of polypropylene pipe 1,The surface of Our products should be smooth and free ... ,so please donot worry about the quantity of our goods2,the process of our products: all with automatic machine lines3 ... T deposit, and the rest against the copy of B/L10,terms of shipped: as usual, we adopt FOB Ningbo, ...