BV, DNV, PED, ISO 9001, IATF 16949 Certified
Steel Casting Manufacturer

Your Reliable Supplier
of Investment Casting

Hengke Casting is an expert in supplying all kinds of Chinese Investment Casting Products and 85% of our products are exported to Europe, the US, Japan, Australia, and India. We provide customization services for all our Premium Investment Casting. Premium OEM Investment Casting can be delivered in 25 days. All our Staff works with 20 + years experience.

Hengke Casting is ruling different Investment Casting OEM products markets for over two decades. We always strive to serve in the best possible way. Fulfilling our commitment is our motive.

Hengke Metal is certified by BV, DNV, PED, ISO 9001, IATF 16949.

Factory Tour

Planning sequence for casting datum transfer: rough locating, first references, finish machining, functional inspection.

Casting Datum Transfer: Keeping Rough and Machined Features Aligned

Plan datum transfer from rough casting to finished component. Review locating targets, machining stock, fixture changes and final inspection.

Planning sequence for investment casting vs CNC machining for pump housings: housing function, passage access, machined interfaces, accepted component.

Investment Casting vs CNC Machining for Pump Housings: Compare the Finished Component

Compare casting plus machining with machining from stock for pump housings. Review passages, seal interfaces, cost scope and sample acceptance.

Liquid-Cooled Stainless Steel Pump Housing: Product, Advantages, Price and Key Features

Liquid-Cooled Stainless Steel Pump Housing Guide A liquid-cooled stainless steel pump housing is the pressure-containing body that surrounds and supports the hydraulic components of a coolant pump. It is designed for systems that move water, water-glycol mixtures, dielectric fluids or other approved coolants through data center servers, cold plates, immersion tanks, industrial electronics and high-density […]

PED,DNV,BV,IATF 16949,ISO 9001 Certified Impeller Casting in USA

PED,DNV,BV,IATF 16949,ISO 9001 Certified Impeller Casting in USA PED: I. Overview of Certified Impeller Castings In the highly competitive landscape of industrial and marine equipment, reliability, efficiency, and compliance with international standards are paramount. Our company, based in the USA, prides itself on offering PED, DVV, BV, IATF 16949, and ISO 9001 certified impeller castings […]

Sourcing Investment Castings for the US Market

Sourcing Investment Castings for the US Market US buyers sourcing investment castings overseas need a technical package and supply plan that can be compared consistently. The country of the supplier does not replace clear requirements for material, inspection, documentation and delivery. Use controlled drawings and standards Provide an English drawing with revision level, units, datums […]

Sourcing Investment Castings for Denmark

Sourcing Investment Castings for Denmark Danish importers often source cast components for pumps, valves, food equipment, energy and marine applications. A reliable quotation begins with the correct European material standard, application requirements and documentation scope. Material and regulatory scope State the EN material grade, heat-treatment condition and any acceptable equivalent. If the casting is part […]

Product Process of Premium Hengke Casting

Foundry – Hengke investment casting process
1

Foundry

Our Dongying foundry manages investment casting from wax patterns to finished components under controlled production procedures.

Wax Injection – Hengke investment casting process
2

Wax Injection

Molten wax is injected into precision tooling to form accurate and repeatable wax patterns for each component.

Wax Parts Shop – Hengke investment casting process
3

Wax Parts Shop

Wax patterns are inspected, cleaned and assembled into casting trees before ceramic shell building.

Shell-Making Shop – Hengke investment casting process
4

Shell-Making Shop

Refractory slurry and stucco layers are applied and dried to create strong, dimensionally stable ceramic shells.

Wax Loss Process Shop – Hengke investment casting process
5

Wax Loss Process Shop

Wax is removed from the cured shells under controlled conditions, leaving clean cavities ready for preheating and pouring.

Pouring Shop – Hengke investment casting process
6

Pouring Shop

Verified molten alloy is poured into preheated ceramic shells with controlled temperature and handling procedures.

Post-Treatment Process Shop – Hengke investment casting process
7

Post-Treatment Process Shop

Gates, runners and surface irregularities are removed through cutting, grinding and other finishing operations.

Ball Blasting Shop – Hengke investment casting process
8

Ball Blasting Shop

Blasting removes residual shell and scale to produce a clean and consistent casting surface.

Shape Correction Shop – Hengke investment casting process
9

Shape Correction Shop

Castings are checked and carefully straightened when required to restore specified geometry and dimensional alignment.

CMM Inspection – Hengke investment casting process
10

CMM Inspection

CMM and other calibrated instruments verify critical dimensions against customer drawings and inspection plans.

Machining Shop – Hengke investment casting process
11

Machining Shop

CNC turning, milling, drilling and finishing achieve the required tolerances, interfaces and surface quality.

Packaging and Shipment – Hengke investment casting process
12

Packaging and Shipment

Finished castings are protected, labeled, packed in export-grade cases and prepared for traceable shipment.

Why Hengke Metal?

  • One Stop Investment Casting Solutions
  • Certified BV, DNV, PED, ISO 9001, IATF 16949
  • 25+ Years Casting Foundry Experiences
  • 15 Engineers to Help Your Tooling and Drawing.
  • Direct Contact from General Manager and Sales Manager.
  • 24/7 After-Sales Service Commitment
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