Specification: a)Diameter:DN25-4,000mm; b)Length:12m c)Pressure Class:PN1-PN25; d)Stiffiness:SN2,500,SN5,000,SN10,000. On view of the light in weight,corrosion-resistant,long service life,low cost for operation,GPR pipes have been applied successfully in many projects.We can supply you GRP Pipes according to the AWWAC-950, ASTM D3754 and other standards as you required.Specification:a)Diameter: ...