Product Description HengRun Group presently have quantities of pipes in stock, the diameters ranging from 100mm to 1000mm, that could be used to deliver drinke water. Working Pressure: 6-10bar Stiffness: SN2500, SN5000, SN7500 We are searching appropriate buyer around the world. We are delighted to invite you come to us, we will share the profit with you and build long-term partnership and friendship with you.