Analítica S.A.

Shanghai Yezi Building New Materials Co., Ltd. Our company produces calcium/sodium/ammonium/magnesium lignosulfonate and iron chromium lignin, chromium free lignin series products, and sodium/calcium/zinc gluconate series products, which are equivale

Since the foundation in 1980, we have been manufacturing flat gaskets for all branches of industry, for technical trade and for exporting from the materials. As a reliable seal manufacturer, we ensure you with our qualified employees and the machine