主营: pom, pp, pbt, pmma, eva, pa66, pa6, abs, as, lcp, poe, pc, pc/abs, htn, ppa, ppo, ppe, pet, pcta, petg, pa/abs, asa, tpe, epdm, tpx, tpv, tpu, tpr, gpps, hips, ldpe, hdpe, lldpe, abs/pmma, aes, sps, pps, pa6t, pa9t, pa11, pa12, pa46, pa610, pa101