Hubei Nanxing Polymer Additives Co., Ltd., is the earliest and largest manufacturer for PVC additives in China, We produce products: PVC heat stabilizer(SS-218 Methyl tin mercaptide),PVC In-lubricant(NX-GH4,NX-G16S,NX-G32),PVC Ex-lubricant(NX-G78,NX-G70s,NX-G312),PVC Impact Modifier MBS(NX-01,NX-05) and CPE(NX135-I,NX135-II), PVC Processing Aid(NX-401A,NX-401B,NX-401C) and other PVC polymer auxiliaries.