聚氯乙烯配件31-Sch80_PVC-Brass_SPIGxFPT_878-007BR_0.75in
聚氯乙烯配件31-Sch80_PVC-Brass_SPIGxFPT_878-012SS_1.25in
聚氯乙烯配件31-Sch80_PVC-Brass_SPIGxFPT_878-010SS_1in
聚氯乙烯配件31-Sch80_PVC-Brass_SPIGxFPT_878-020BR_2in
双联型圆皮带用惰轮[IRWS38-3.1]