IWATA PET板（透明）2mm PEPC-500-500-2

IWATA PET板（透明）2mm PEPC-500-500-2, IWATA PET板（透明）3mm PEPC-500-500-3, IWATA PET板（透明）5mm PEPC-500-500-5, TBC 水厂聚乙烯双层管 13mm x 30m PE-PIPE13 30M KIRI