Our Main Forged Products

Explore our forged product categories. Each product page includes manufacturing capability, available dimensions, material options and application details for your project evaluation.

Forged Forging Bars manufactured by Jiangsu Liangyi

Forged Forging Bars

ISO 9001:2015 Certified | 25+ Years Manufacturing Experience

Professional forged bar solutions including round bars, flat bars, square bars, rectangular bars and hollow bars for demanding industrial applications.

  • Max forging diameter up to 2 meters
  • Max single-piece weight up to 30 tons
  • Available in alloy steel, carbon steel, nickel alloy and stainless steel
  • MTC 3.1 / 3.2 certification available
Seamless Rolled Forged Steel Rings manufactured by Jiangsu Liangyi

Seamless Rolled Forged Steel Rings

Custom forged rings up to 6m diameter and 30 tons

Custom seamless rolled forged steel rings and open die forged rings designed for oil & gas, power generation, marine, petrochemical and mining sectors.

  • Large-size ring capacity up to 6 meters in diameter
  • Heavy-duty forged ring weight up to 30 tons
  • EN10204 3.1 / 3.2 certification available
  • Suitable for critical rotating and pressure applications
Forged Steel Shafts manufactured by Jiangsu Liangyi

Forged Steel Shafts

Custom forged shafts manufactured by Jiangsu Liangyi, China

Custom forged steel shafts manufactured to international standards and customer drawings, ideal for heavy machinery, transmission systems and power equipment.

  • Max diameter up to 1800 mm
  • Max length up to 15 meters
  • Max weight up to 30 tons
  • 100% UT testing and MTC 3.1 / 3.2 available
Seamless Hollow Forged Forgings manufactured by Jiangsu Liangyi

Seamless Hollow Forged Forgings

Custom hollow bars, sleeves and heavy wall cylinders up to 3000 mm OD

Jiangsu Liangyi manufactures seamless hollow forged forgings in carbon steel, alloy steel, stainless steel, nickel alloy, titanium and tool steel for demanding industrial applications.

  • Custom hollow bars, sleeves, pipes, tubes and bushings
  • Outer diameter capacity up to 3000 mm
  • Available in carbon steel, alloy steel, stainless steel and titanium
  • Suitable for heavy wall cylinders and hollow section forgings
Forged Steel Wheels manufactured by Jiangsu Liangyi

Forged Steel Wheels

Custom crane, railway and transfer cart wheels up to 2 meters

Custom forged steel wheels made for overhead cranes, gantry cranes, rail transfer carts, mining vehicles and sheave systems with heat treatment and CNC machining.

  • Wheel diameter up to 2 meters
  • Single-piece weight up to 15 tons
  • Heat treatment, CNC machining and NDT available
  • Suitable for crane, railway and industrial wheel systems
Forged Steel Crankshafts manufactured by Jiangsu Liangyi

Forged Steel Crankshafts

Custom forged crankshafts and eccentric shafts up to 30,000 kg

Custom forged steel crankshafts and forged eccentric shafts for oil & gas, marine, mining, compressor and heavy rotating equipment applications.

  • Single-piece weight from 30 kg to 30,000 kg
  • Maximum length up to 15 meters
  • In-house forging, heat treatment, machining and NDT
  • EN10204 3.1 / 3.2 and third-party inspection support
Forging Steel WYE Pieces and Piggable Wyes manufactured by Jiangsu Liangyi

Forging Steel WYE Pieces & Piggable Wyes

API 6D / ASTM / ASME / DNV / NACE Ready

Custom forged steel WYE pieces and piggable wyes for subsea oil & gas tie-ins, onshore transmission pipelines and critical petrochemical flow combiner systems.

  • 15° branch angle per leg, 30° included angle
  • Available in carbon steel, alloy steel and stainless steel
  • API 6D, ASME B16.11, ASTM A105 / A182 compliant
  • NACE MR0175 sour service versions available
Forging Steel Tubing Hangers and Casing Hangers manufactured by Jiangsu Liangyi

Forging Steel Tubing Hangers & Casing Hangers

API 6A / API 8A / API 8C PSL1–PSL4 Certified

Custom forged steel tubing hangers and casing hangers for wellhead and Christmas tree assemblies, manufactured to API 6A PSL1–PSL4 standards for onshore and offshore oil & gas wells.

  • Rated working pressure up to 15,000 psi
  • Temperature classes from K (−60 °C) to U (180 °C)
  • Available in 4130, 4140, F22, F316 and duplex stainless
  • Full PSL4 traceability and third-party inspection available
Forged Steel Valve Stems manufactured by Jiangsu Liangyi

Forged Steel Valve Stems

Custom forged valve stems for gate, globe, ball and check valves

Custom open die forged steel valve stems manufactured to ASME, API and customer drawings for gate valves, globe valves, ball valves and check valves in high-pressure and high-temperature service.

  • Available in carbon steel, alloy steel, stainless and duplex grades
  • Hardness and surface finish per customer specification
  • NACE MR0175 sour service and cryogenic grades available
  • MTC EN10204 3.1 / 3.2 certification available
Forged Steel Valve Seat Rings manufactured by Jiangsu Liangyi

Forged Steel Valve Seat Rings

Custom forged seat rings for gate, globe and check valves

Custom open die forged steel valve seat rings for gate, globe and check valve assemblies, manufactured in a wide range of alloy, stainless and nickel-alloy grades to withstand high-pressure, high-temperature and corrosive service.

  • Available in F304, F316, F91, Inconel and duplex grades
  • Machined seating surfaces to Ra 0.8 µm or better
  • Hardfacing with Stellite 6 / 21 available on request
  • EN10204 3.1 / 3.2 and PMI testing available
Forged Steel Valve Balls manufactured by Jiangsu Liangyi

Forged Steel Valve Balls

Custom trunnion and floating ball valve balls up to 60 inches

Custom forged steel balls for trunnion mounted and floating ball valves used in oil & gas pipelines, LNG terminals, petrochemical plants and power generation systems.

  • Diameter range from DN15 (½") up to DN1500 (60")
  • Available in A105, F304, F316, F51 duplex and F44
  • ENP coating, chrome plating and Stellite overlay available
  • Roundness and surface finish inspected per API 6D / API 608
Forged Steel Tube Sheets manufactured by Jiangsu Liangyi

Forged Steel Tube Sheets

Custom forged tube sheets up to 4 meters diameter for heat exchangers

Custom open die forged steel tube sheets and heat exchanger tube sheets manufactured in carbon steel, alloy steel, stainless steel, duplex and nickel alloy grades for ASME Section VIII pressure vessel applications.

  • Outside diameter capacity up to 4000 mm
  • Thickness up to 500 mm, weight up to 25 tons
  • ASME SA-266, SA-182, SA-516 and equivalent grades
  • UT per ASTM A388 / SA-577, MTC 3.1 / 3.2 available
Forged Steel TBM Cutter and Cutting Rings manufactured by Jiangsu Liangyi

Forged Steel TBM Cutter & Cutting Rings

Custom forged disc cutters and cutting rings for tunnel boring machines

Custom forged steel TBM disc cutters and cutting rings for hard-rock tunnel boring machines used in metro, railway, water conveyance and subsea tunnel projects worldwide.

  • Standard 17" and 19" disc cutter bodies available
  • High-alloy tool steel grades H13, D2 and custom specs
  • Hardness HRC 56–62 on cutting ring contact surfaces
  • 100% UT and magnetic particle inspection per customer spec
Forged Steel Gas and Steam Turbine Rotor Shafts manufactured by Jiangsu Liangyi

Forged Steel Gas & Steam Turbine Rotor Shafts

Custom forged turbine rotor shafts for power generation applications

Custom open die forged steel gas turbine and steam turbine rotor shafts manufactured to ASTM, EN and customer standards for power generation, combined-cycle and industrial gas turbine applications.

  • Max diameter up to 2000 mm, length up to 15 meters
  • Available in 26NiCrMoV14-5, 30CrMoNiV5-11 and equivalent grades
  • High-speed dynamic balancing and 100% UT inspection
  • EN10204 3.2 and third-party witness inspection available
Forged Steel Discs manufactured by Jiangsu Liangyi

Forged Steel Discs

Custom forged steel discs and flanged blanks up to 3 meters diameter

Custom open die forged steel discs, blanks and flanged discs manufactured in carbon steel, alloy steel, stainless steel and nickel alloy grades for pressure vessels, turbines, valves and heavy industrial equipment.

  • Outside diameter capacity up to 3000 mm
  • Single-piece weight up to 20 tons
  • Available in ASTM A105, A182, A266 and custom alloy grades
  • UT, MT, PT inspection and MTC 3.1 / 3.2 available

Need Custom Forged Components?

Contact Jiangsu Liangyi for custom open die forgings manufactured according to your drawings, standards and mechanical property requirements.

Contact Us