丙烯酸管道外径56mm x壁厚5mm x...
丙烯酸管外径56mm x壁厚4mm x ...
丙烯酸管外径56mm x壁厚3mm x ...
丙烯酸管外径56mm x壁厚2mm x ...
丙烯酸管外径54mm x壁厚10mm x...
丙烯酸管道外径54mm x壁厚8mm x...
丙烯酸管外径54mm x壁厚6mm x ...
丙烯酸管外径54mm x壁厚5mm x ...
丙烯酸管道外径54mm x壁厚4mm x...
丙烯酸管外径54mm x壁厚3mm x ...
丙烯酸管外径54mm x壁厚2mm x ...
丙烯酸管外径50mm x壁厚10mm x...