Shanghai double crown chemical industry Co. Ltd.   

      Shanghai double crown Chemical Co., Ltd. is a professional engaged in the operation of rubber materials and chemical raw materials enterprises. The company has more than 20 years engaged in rubber and promote anti rich experience on promoting agent, rubber anti agent series products, from technology to production, sales and use, has the original opinion, occupy the leading position in the same industry. Complete product range, is convenient for the rubber industry provides the products supporting conditions. The company mainly engaged in rubber accelerator, antioxidant, brightening agent, antioxidant, anti scorching agent, cross-linking agent, adhesive, curing agent, dispersing agent, plastic explanation agent, active agent series products, occupy a considerable market share. In the new market economy situation, the company survive by quality, service and development, quality, reputation based?..