SBS改性剂
我公司是中石油、中石化、北方戴纳索、东明玉皇等改性剂品牌的一级代理商，可提供各种型号的SBS改性剂和配方，用于改性沥青生产。
project
Provide professional technical design
technology R & D
Provide complete sets of technology and equipment
Technical Services
Provide development, transfer, training, consulting, and other technical services
Industry Standard
Provide the latest industry standards
