2017年7月11日星期二

carbon steel flanges manufacture

carbon steel flanges manufacture
  Product name: Alloy A182 F55 Socket welding flanges
  Type: Welding Flange
  Structure: According to Drawings
  Sealing Surface: FM
  Technology: Forged
  Size: 1/4′′ to 500′′
  Trademark: Shengtian
  Specification: various size
  Standard: ANSI, DIN, GB, JIS
  Material: Alloy Steel
  Connection: According to Drawings

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