Shijiazhuang Sirena Trading Co., Ltd.

Shijiazhuang Sirena Tech. Co., Ltd., made up of several manufacturing enterprises, is a high tech enterprise specializing in new material, new energy and environmental protection technologies. We devote ourselves to providing high qualified products, reliable service and customized solution. Through continuous development, our company has passed ISO9001, ISO14001 and OHASAS18001 management system certification to ensure high qualified products and stable service. Main ProductsWater tank: FRP water tank, stainless steel water tank, enamel water tank, HDG (hot dip galvanized) water tank, insulation water tank, FRP filter tank. Septic tank: SMC septic tank, FRP winding septic tank. Cooling tower: open cooling tower, closed cooling tower and related accessories. Biogas digester: SMC biogas digester, red-mud reinforced plastic biogas digester, assembly biogas digester and related appliance. Precast Drainage Channels: its a new products for construction industry which can save a lot of l...