... surface 2.the original manufacturer 3.specializing in producing plastic pipe transparent plastic pipe 1. plastic transparent pipe 2. Material: acrylic, pmma,pc,polycarbonate 3. Diameter ... ,38,40,42,43,45,50,51,53,55,57,60,63,65,70,72,75,78,80,81,82,85 ... ,90,92,99.7 ,100,110,120,127,130,136,140,145,150,155,158,160,164 ...