丙烯酸管外径33mm x壁厚5mm x ...
丙烯酸管外径33mm x壁厚3mm x ...
丙烯酸管道外径32mm x壁厚5mm x...
丙烯酸管外径32mm x壁厚4mm x ...
丙烯酸管外径32mm x壁厚3mm x ...
丙烯酸管外径30mm x壁厚5mm x ...
丙烯酸管外径30mm x壁厚4mm x ...
丙烯酸管外径30mm x壁厚2mm x ...
丙烯酸管外径28mm x壁厚5mm x ...
丙烯酸管外径28mm x壁厚4mm x ...
丙烯酸管外径28mm x壁厚3mm x ...