Maximum forging weight, subject to geometry, grade and handling review.
Large & custom heavy forgings · Drawing-based manufacture
Heavy forging capacity.
Controlled project execution.
ISO 9001 Certified · CCS Approved Manufacturing Scope
Ring, shaft, hollow-cylinder, disc, block and special forgings with integrated heat treatment, heavy machining, NDT and project documentation.
0Ton hydraulic press
0Ton hydraulic press
RINGLarge ring rolling
HTHeat-treatment furnaces
CNCLarge machining
NDTUT · MT · PT · PMI
Large open-die forgingRing rollingHeat treatmentHeavy machiningNDT & PMIEN 10204 documentation
Heavy forging product range
Large forgings by shape,
material and duty.
Custom forgings manufactured from customer drawings and purchase specifications. Ring, shaft and hollow-cylinder work remains the primary focus.
Large ring production & machining01 / Priority category
Ring Forgings
Applications: gear rings, bearing rings, pressure equipment, wind and slewing systems.
- Materials
- A105 · 42CrMo4 · F316L · F51 / 2205
- Supply
- As-forged · rough machined · finish machined
Heavy shaft production & machining02 / Priority category
Shaft Forgings
Applications: rotors, mill drives, crushers, marine propulsion and industrial machinery.
- Materials
- 42CrMo4 · 34CrNiMo6 · 18CrNiMo7-6
- Types
- Solid · hollow · stepped · rotor shafts
Heavy-wall hollow production03 / Priority category
Hollow / Cylinder
Applications: pressure shells, hydraulic barrels, sleeves and heavy forged pipe sections.
- Materials
- A105 · 42CrMo4 · F316L · F51 / 2205
- Types
- Cylinders · shells · sleeves · hollow sections
04
Disc Forgings
Rotor discs · gear blanks · tube sheets
A105 · 42CrMo4 · F316LView product category ↗
05
Block Forgings
Machining blocks · support blocks · custom bodies
C45 · 42CrMo4 · 34CrNiMo6View product category ↗
06
Special Forgings
Nozzle necks · transition pieces · drawing-specific parts
A105 · F316L · F51 / 2205View product category ↗Manufacturing capability
Installed equipment.
Controlled process routes.
Capability is stated through manufacturing equipment, in-house processing and inspection coverage. Final manufacturability is confirmed against the drawing, material grade and acceptance criteria.
Large ring rolling
Seamless rolled rings and heavy circular blanks.
In-house heat treatment
Normalizing, annealing, quenching and tempering.
Heavy machining
Large turning, boring, facing and shaft machining.
UT / MT / PT / PMI
Inspection and reporting to the agreed ITP and acceptance criteria.
Capability specification
Confirmed facts.
Drawing-specific limits.
No unverified diameter or length limits are published. Geometry, grade, heat treatment, machining allowance and NDT level are reviewed together.
Installed forming capacity15,000T
+ 8,000T
+ 8,000T
Two hydraulic forging press capacities supporting large custom open-die forgings.
Approx. 100 tMaximum forging weight, subject to engineering review
- Ring forgings
- Open-die preparation + seamless ring rolling
- Shaft forgings
- Solid, hollow, stepped and rotor configurations
- Hollow forgings
- Cylinders, sleeves, shells and forged pipe sections
- Heat treatment
- Normalizing · annealing · quenching & tempering
- Machining
- Heavy turning · boring · facing · shaft machining
- NDT / PMI
- UT · MT · PT · PMI to agreed acceptance criteria
- Confirmation
- Approved drawing · material grade · ITP · delivery condition
Engineering reviewSend the drawing, material grade and inspection level.
Material capability
Representative grades
for heavy forgings.
Material route, heat treatment, mechanical properties and NDT acceptance are reviewed as one technical package.
ASTM / ASMEEN / DINEN 10228EN 10204 3.1
View Full Material Capability ↗Carbon & low-alloy steel
A105 / A350 LF2 / A694 F65 / 42CrMo4
Stainless steel
F304 / F316 / F316L
Duplex stainless steel
F51 / 2205
High-temperature alloy steel
F91 / F92
Factory evidence
Real production.
Visible capability.
Photographs from Yongxinsheng manufacturing operations, organized by equipment and process stage.
Process video · 06 stages
Seamless ring forging route
Billet preparation → upsetting & piercing → ring rolling → heat treatment → machining → inspection.
Material traceability
Incoming material identity and heat-number control maintained through the production route.
UT / MT / PT / PMI
Inspection scope and acceptance criteria aligned with the purchase order and agreed ITP.
EN 10204 3.1
Material Test Certificate prepared with chemical, mechanical and applicable test results.
Heat-treatment records
Cycle records retained with the project documentation package when required.
Dimensional reports
Stage and final dimensional inspection against the approved manufacturing drawing.
Final release file
Inspection, heat treatment and release records compiled for shipment documentation.
ISO 9001:2015Certified quality management systemISO 14001Environmental managementISO 45001Occupational health & safetyCCSApproved manufacturing scope for relevant products
TPI READY
Buyer-nominated third-party inspection
Inspection by SGS, Bureau Veritas, TÜV, DNV, ABS or Lloyd’s Register can be coordinated when required by the purchase order and agreed inspection scope. This does not imply separate factory certification by each listed agency.
Documentation & traceability
One traceable record
from material to shipment.
EPC contractors, OEM engineering teams and international procurement departments can review a continuous documentation route tied to material identity, manufacturing operations, inspection and release.
Raw material→Forging→Heat treatment→Machining→Inspection→Shipment
Heat number, chemistry, mechanical properties and release status.
Procedure, coverage, acceptance level and recorded results.
Applicable cycle evidence linked to the production batch.
Measured results checked against the approved drawing.
Industries & applications
Forging applications
by operating duty.
Links connect each industry with the relevant ring, shaft, hollow, disc and special-forging routes.
01
Oil & Gas
Pressure components · nozzle necks · heavy-wall cylinders
View applications →02Power Generation
Rotor shafts · turbine discs · generator rings
View applications →03Mining & Heavy Equipment
Crusher shafts · gear blanks · support rings
View applications →04Marine & Offshore
Propulsion shafts · slewing rings · structural forgings
View applications →05Petrochemical
Tube sheets · forged shells · pressure-boundary components
View applications →06Industrial Machinery
Custom blocks · hollow forgings · transmission shafts
View applications →Selected forging projects
Execution evidence.
Customer identity protected.
Anonymous project evidence shows the production route, inspection planning and application context. Customer names and commercially sensitive dimensions are withheld.
Ring forging
Heavy machined ring
- Material
- Customer-specified alloy steel
- Application
- Heavy equipment / rotating system
- Process
- Ring rolling · heat treatment · machining
- Inspection
- UT / MT / dimensional per project ITP
Shaft forging
Heavy-duty shaft
- Material
- Project-specified alloy steel
- Application
- Industrial machinery
- Process
- Open-die forging · heat treatment · machining
- Inspection
- UT / MT / mechanical / dimensional per ITP
Hollow forging
Heavy-wall cylinder
- Material
- Grade controlled by project specification
- Application
- Pressure / heavy industrial equipment
- Process
- Open-die forging · heat treatment · boring
- Inspection
- UT / PMI / dimensional per project ITP
Published examples use neutral material descriptions where exact project grades are confidential or pending release approval. No customer names or unverified dimensions are shown.
Technical sourcing interface
Send the requirement for engineering review.
Provide the drawing, material grade, quantity, delivery condition, inspection level and required delivery date. We will review the manufacturing route and respond with the next technical steps.