Product Name: Leading Steel Flanges Manufacturer with TUV Model NO.: ANSI DIN GB JIS GOST BSW Manufacturing Way: Forging Sealing Surface: RF Connection: Welding Structure: Flanges Material: Carbon Steel Type: Welding Flange Standard: ANSI, DIN, GB, JIS, GOST, BSW Size: 1/2"-56" Outside: 1mm-1000mm Inside: 1mm-1000mm Holes: 2.4.8 Bolt Size: M12 M16 M20 Species: Bl Pl Wn So Lj Sw Thickness: Sch40 Sch80 Sch160 Certificate: ISO TUV Delivery: Winthin 30 Days Surface Treatment: Anti-Rust Oil, Yellow/Blackanti-Rust Oil Product Description Sales &Support: 86-531-83260778Jinan Jianghua Forging Machinery Co., Ltd. was established in 1995. Our company, located in the eastern suburb of Jinan, possesses afavorable position -with Jinan International Airport to the west and Qingdao Port to the east. Our company covers 480,000 square meters, has RMB38,000,000 investment and possesses 360 staff members and more than 30 technicians. Our annual capacity is more than 10,000 tons1. Standard:(forged flange)ANSI,JIS,DIN,BS4504,SABS1123,EN1092-1, UNI,AS2129,GOST-128202. Type:Plate,Slip-on,Welding Neck.Thread,Socket weld,Blind3. Size:1/2-78 inch (DN15-DN2000)4. Material:Carbon steel: A105,SS400,SF440 RST37.2,S235JRG2,P250GH,C22.8Stainless Steel: F304 F304L F316 F316L 316Ti5. Surface TreatmentAnti-rust Oil, Transparent/Yellow/Black Anti-rust Paint,Zinc,Hot dipped Galvanized.6. Inspection:factory in-house self check or Third Party inspection7. Packing:No Fumigate or Fumigate Playwood/Wood Pallet or Case8. Payment Term:L/C at singht or 30days OR T/T9.Delivery time:Within 30days 10.Supply Capacity:20000tons per year