Jiahe Seiko Forging & Casting Co.,Ltd is one of the leading China loose flange manufacturers,Website: , equipped with a productive factory, welcome to wholesale cheap ring plate loose flange, welding loose flange from us. Specifications Material Carbon steel: ASTM A105,ASTM A350 LF1,LF2,CL1/CL2,Q235A      Stainless steel:ASTM A 182, ASTM A240 304, 304L, 304H, 309, 310, 310S, 316, 316Ti, 316 S33, 316L, 317, 317L, 321, 347, 347H, 409, 410, 410S, 420, 430      Alloy steel Standard ANSI/ DIN/ EN/BS/ UNI/ AS/ Gost/ JIS Surface Rust-proof oil, Black, Yellow, Galvanized Type Weld Neck,Socket weld,Blind,Threaded,Slip on,plate flange and special types Flange facing Raised face , Flat face, Ring Joint face,etc Size DN10-DN2000,1/4"~240" Process Free forging, plate cutting Pressure ANSI: 150bls-2500bls/ ANSI:Table B-E, DIN:PN2.5-PN160, Free forging, plate cutting,etc Connection Welding Technical Forged Package Wooden case,Cartons, Pallets or crates according to buyer's requirements. Delivery 7~15 daysafter advanced payment Certificate ABS,API,ISO9001 Applications Steam, air, gas and oil pipes or for many other fluids Production process6 inch astm a150 carbon steel loose flange 6 inch astm a150 carbon steel loose flange  We can produce products according to the different needs of customers. We also provide free sample service.