آموزش نصب قطره چکان بر روی لوله 16 میلیمتری

Vispar corporation, with more than 15 years of thriving experience in irrigation industries, represents their product line of valves, pipes, and fittings incorporating new and revised designs, specially engineered to meet the exacting demands and requirements of the petroleum, chemical industries, and also swimming pool, saunas and jacuzzies