Guangzhou City Xinchen Chemical Co., Ltd. is a professional company producing rubber chemicals. We are a private enterprise professionally specialized in the production and operation of the indirect method 99.7% zinc oxide, basic zinc carbonate, active zinc oxide, ADC foaming agent, white foaming agent, H-foaming agent, rubber foam additives BK, ultra-fine baking soda, light magnesium carbonate, light magnesium oxide, accelerator series, the antioxidant series, silica, titanium dioxide, zinc stearate and other products. Our company has received praise from users for the first-class quality...