BPA, PTA, PIA, EPOXY RESIN, DEG, MEG, MX, DOP,PA 双酚A,纯吡啶,环氧氯丙烷,三甘醇,苯酐,精对苯二甲酸(PTA),乙二醇,SBS橡胶 Established in 2005, Zhejiang Springair Chemical Co., Ltd. is a specialized chemical enterprise with trade and industry business, owned by Zhejiang Springair Group Co., Ltd. Our company …