???Qingdao Deruixin Environmental Protection Technology Co., LTD (Previously named Qingdao Kaibote Rubber Additives co., LTD),deals in carbon black production and pyrolytic equipment R&D ,Company has a complete scientific quality management system, ...

Our company manufactures the black carbon , maily applied to various rubber products such as tyres, overshoes, cable, seal ring, tape etc. Moreover they can be relevant industries . are N220, N234, N326, N330, N339, N375, N539, N550, N660 Besides, we ...

Ever since establishment, our company has developed business around the center of import and export, products relate to Metal hardware, Chemical products,etc which are directly selling hundreds customers from more than 30 countries regions depend on good ...