Răng trong, răng ngoài U-PVC Phi 32-25-20 chuyên dùng cho hồ cá

20-16, 20-25, 20-32, 20-5, 20-8, 20mm, 25-16, 25-20, 25-32, 25mm, 32-16, 32-20, 32mm, 50-25, 50-32, Co RT 20mm, Co RT 25*1/2, Co RT 25mm, Co RT 32*1/2, Co RT 32*3/4, Co RT 32mm, Giảm 25-20, Giảm 32-20, Giảm 32-25, Giảm 50-25, RN 20 RA 25 25*1/2, RN 20 RA 32 32*1/2, RN 20mm, RN 25 RA 32 32*3/4, RN 25mm, RN 32mm, RT 20 RA 25 25*1/2, RT 20 RA 32 32*1/2, RT 20mm, RT 25 RA 32 32*3/4, RT 25mm, RT 32mm, RT-RN 20mm, RT-RN 25mm, RT-RN 32mm