丙烯酸管外径330mm x壁厚4mm x...
丙烯酸管外径320mm x壁厚20mm ...
丙烯酸管外径320mm x壁厚15mm ...
丙烯酸管外径320mm x壁厚10mm ...
丙烯酸管外径320mm x壁厚8mm x...
丙烯酸管外径320mm x壁厚6mm x...
丙烯酸管外径320mm x壁厚5mm x...
丙烯酸管外径320mm x壁厚4mm x...
丙烯酸管外径300mm x壁厚20mm ...
丙烯酸管外径300mm x壁厚15mm ...
丙烯酸管外径300mm x壁厚10mm ...
丙烯酸管道外径300mm x壁厚8mm ...