Special Forgings for Oil & Gas industry is our leading product and specialized in subsea field. LYGM is fully capable of supplying semi-finished or finished forgings as per various specifications, API, DNVGL and NORSOK…Materials are AISI 4130, 4340, 4330V, 8630, F22, modified, A694-F65, F70, etc.


At LYGM, we have sufficient manufacturing experience for a wide range of Oil & Gas Forgings in Semi-Finished or Finished condition, including:

  • ♦ Bonnet, Piston, Housing, Cylinder, Body…For Subsea Actuator or Valve
  • ♦ Spool Body, Block Body, Casing/Tubing Hanger, Ring Connector, Sleeve…For Subsea XMT System
  • ♦ Mandrel, Main Body, Lock Ring, Sleeve, Sub…For Wellhead Running Tool
  • ♦ Pin & Boxes, Connector…For Subsea Riser System
  • ♦ Hub, Pup Piece…For Tie-in and Tooling
  • ♦ Clamps, Forged Branch, Tee, Cross, Flange, Valve Body…For Subsea Manifold
  • ♦ Bonnet, BOP Body, Y Block Body, Composite Block Body, Casing Head/Spool…For Wellhead Equipment
  • ♦ Other Special Forging Solutions for Field Equipment like Pressure Pumping System, Mud Pumping Equipment, Drilling, Fracturing Unit, Sand Filtration Equipment etc.


Experience of Supply – Oil & Gas Forgings














+86 (0)512 5874 5988

No.2 GangYang Road, JinGang Town,
ZhangJiaGang Free Trade Zone,
JiangSu, 215633, P.R. of China