... 3.High quality , competitive price 4.Fine surfa Precision casting carbon steel flanges1.)Material: Stainless steel(304,304L,316,316L,317L ... ,321,321H,310S,,904L,etc), carbon steel.2.)Standard: ASME, ANSI, API, JIS, JPI, DIN, UNI ... other fields. 5.)Packing:Wooden cases or Wooden pallet,Steel Cage or as your request. The specifications can be designed and ...