Chemical name ：Polyvinyl pyrrolidone CAS No.：9003-39-8 Molecular formula：(C6H9ON)n Specification: Use: Cosmetic field: PVP has best dispersivity and film forming characters,it can be used as case- hardened liquid. hair spray, case-hardened agent of mousse
Wuxi Lida Gear Manufacturing Co.,Ltd is one of the leading China double-row different diameter balls slewing ring with external gear manufacturers and suppliers, welcome to buy discount, cheap, low price double-row different diameter balls slewing ring wi
