PP-R, MT02-500 (MT50) yog cov dej muaj kuab heev polypropylene random copolymer feem ntau siv hauv kev txhaj tshuaj molding. MT50 muaj cov yam ntxwv ntawm siab pob tshab, siab gloss, siab kub tsis kam, thiab zoo txhaj molding dimension stability. Cov khoom lag luam tau dhau cov khoom noj thiab tshuaj ua haujlwm hauv GB 4806.6.