丙纶 衬布4518...
丙纶 筛网400目...
丙纶单丝108C...
丙纶单丝1382...
丙纶单丝5422...
丙纶长丝...
丙纶长丝750B...
丙纶长丝840B...
PP108C...
PP750(2436)...
PP750(8283)...
PP750A...