Tianjin tianqiu chemical co.,ltd is a large caustic soda manufacture,we have been about 11 years experience for product caustic *域名隐藏* manufacture and export 99% 96% and less than 96%more than 85% purity caustic *域名隐藏* products are exported to all over the country, won a good reputation.

主要产品/业务: caustic soda soda ash carbon black titanium dioxide