... swimming pool,irrigation,aquaculture,construction,gardenpool,industrial. We have 58 plastic moulding machines to produce, can produce 2" a container every 3 days ... ship within 20 days for 20ft container.And we produce different grade quality of pvc ball valve for diferent ... ,irrigation,aquaculture,construction,gardenpool,industrial4)Exporting a lot to USA,Peru,Chile,Guatemala,Mexico,Egypt,Nigeria,Viet ...