Polyvinyl alcohol (pva) 1799 and 1792 produced in Shanghai were raised by 200 yuan/ton from April 1, 2017.
Customers who need to buy welcome to inquire: 18015828251 QQ: 2488095996
Sinopec Shanghai petrochemical, sichuan vinylon, Great Wall energy polyvinyl alcohol production in changzhou special dealers
Focus on cciec