Diameter:DN25-4,000mm; Length:12m, 6m Pressure:PN1-PN32; Stiffiness:2500,5000,10000,30000 Our mainly products:(1) GRP,GRMP,GRVE,GRE pipes(2) FRP Tank(3) Non-standard FRP equipments,FRP desulphur installation(4) Large FRP tank made on site(5) Rotor blade(6) LNG,CNG cylinders(7) FRP winding machine FRP pipe