... control system (ISO9001).We can make transparent, milk white, colored tubes with PMMA, PC, ABS, PVC, PS. It can accord ... package and so on. The main diameter of the round tubes are as below (unit: mm):1.5,2.5, ... 70,72,75,78,80,81,82,85,90,92,99.7 ,100,110,120,127,130,136,140,145,150 ... 225,250,300,400 We also supply the square tubes, deltoid tubes,plastic transparent pipe and some special style for customer ...