Papermaking and Related Chemicals Manufacturers & Suppliers in Hangzhou

ShangHai Seraph Chemical Co., Ltd. (Hangzhou Seraph Science and Technology Co., Ltd.) is a professional corporation in produce and design various defoaming agent chemicals. We insist on serving...View profile

Sino-holding Chemicals is a manufacturer and exporter of fine chemicals. We produce retention aid specially designed for paper making industry, also produce other paper additives. View profile