Gongyi Filter Industry Co., Ltd.

Polypropylene 2 million molecular pac price how many one kilogram

home > Questions

2017-12-07 13:36:38

High-purity white more expensive, more about 17,000 anions more normal. Polyaluminium chloride PAC mainly depends on your use of occasions, the price of drinking-water-level more than 2000 yuan polyacrylamide PAM price difference to be extraordinarily low-cost hype