Stair Chemical Co., Ltd. is located in Industry Zone of Caoxian in Shandong Province . We focus on rubber chemical and intermediate production,and are known as the leading manufacturer of these products. Our plants are fully equipped with modern technical equipment and utilize themostadvanced methods to date for quality testing. Our main productions are rubber chemical , intermediate production, and other fine chemical, including accelerator NS ,M ,DM, CBS , NOBS ,TMTD , antioxidant RD ,4010NA ,4020. We regard the product quality as the life of our enterprise and continue to supply best product and service to our customers. We have got the authentication of ISO9001 :2000, and take pride in the ability to meet the customers needs and requirements while offering a quality product. We look forward to building prosperous business relations with home and abroad clients. Please feel free to visit or contact us at your convenience.