San Xin Shijiazhuang environmental protection technology co., Ltd. is based on corrosion-resistant steel, brass, aluminum, steel and aluminum radiator products radiator manufacturers. the company's main product-plate radiator, steel radiators, steel aluminum compound radiator, copper-aluminum compound radiator San Xin radiator and other branded products. the products are widely used in homes, hotels, office buildings, large workshop, plant, and other fields. the company has strong technical personnel, members of many years of experience in settling, ever-independent design, developed to adapt to market demand for new products. the company's existing production line welding equipment, spraying