4inch tuubooyinka PPR

Farqiga u dhexeeya alaabta ceeriin ee tuubooyinka PPR waxaa laga sameeyaa polypropylene copolymer, halka tubooyinka PVC ay isticmaalaan polyvinyl chloride. Farqiga u dhexeeya labada alaabta ceeriin waxay keenaan waxqabad iyo muuqaal kala duwan. Tusaale ahaan,…