Flange Backing Ring Import Companies List

We are currently sourcing industrial-grade piping materials as outlined. Kindly note that the submission deadline is June 17, and we would appreciate receiving your offer and documents before this date. Please provide the following: FLANGE PVC1120 4",FF,CLS150,SCH80,SW FLANGE,4",FLAT FACE AS PER ASME B16.5, CLASS150LB, SOLVENT SOCKET WELD(SW), SCH80, PVC1120, ASTM-D1784&1785, MAWP 11BAR, OPERATING TEMPERATURE 5~70 DEGREES CENTIGRADE, COMPOUND AS PER ASTM D1784 CLASS 12454 6 FLANGE PVC1120 8",FF,CLS150,SCH80,SW FLANGE,8",FLAT FACE AS PER ASME B16.5, CLASS150LB, SOLVENT SOCKET WELD(SW), SCH80, PVC1120, ASTM-D1784&1785, MAWP 11BAR, OPERATING TEMPERATURE 5~70 DEGREES CENTIGRADE, COMPOUND AS PER ASTM D1784 CLASS 12454 6 FLANGE,6",FF,GRV,CLASS150,ASTM D4024 FLANGE,DN 6",ASTM D4024,FLAT FACE,CLASS 150,AS PER ASME B16.5 DESIGN,LONG WELD NECK, BUTT&WRAP,GLASS REINFORCED VINYLESTER.Test Certs shall be provided. Stiffness minimum 2500Pa,PLAIN ENDxFLANGE,RTRF 150PSIG,SERVICE:COOLING WATER,MAWP 8.5BAR, OPERATING TEMPERATURE 5~85 DEGREES CENTIGRADE,FLANGE THICKNESS DIFFER FROM 150LB. 4 FLANGE,8",FF,GRV,CLASS150,ASTM D4024 FLANGE,DN 8",ASTM D4024,FLAT FACE,CLASS 150,AS PER ASME B16.5 DESIGN,LONG WELD NECK, BUTT&WRAP,GLASS REINFORCED VINYLESTER.Test Certs shall be provided. Stiffness minimum 2500Pa,PLAIN ENDxFLANGE,RTRF 150PSIG,SERVICE:COOLING WATER,MAWP 8.5BAR, OPERATING TEMPERATURE 5~85 DEGREES CENTIGRADE,FLANGE THICKNESS DIFFER FROM 150LB. 4 WELDNECK FLANGE HDPE 200MM PN16 Weldneck (Socket and Ring), HDPE, 200mm,PE 100, SDR: 11, PN: 16 4 WELDNECK FLANGE HDPE 160MM PN16 Weldneck (Socket and Ring), HDPE, 160mm,PE 100, SDR: 11, PN: 16 4 PVC Spigot Vanstone Flange 75mm 75mm PVC Spigot Vanstone Flange SCH 40, Manufacturer - Any 6

I am looking for a supplier of PN 16 flange backing rings