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Reliable Supplier of Lost-wax Casting

Hengke Precision Metal Co., Ltd., established in 1989, is a leading lost-wax casting (investment casting) foundry located in Dongying, Shandong, China. With a robust monthly production capacity of 60 tons, Hengke operates five specialized factories: a tooling factory, precision casting factory, CNC machining factory, sheet metal machining factory, and polishing process factory. This integrated setup enables Hengke Metal to deliver a wide range of products, including building hardware, marine hardware, valve and pump components, machinery wear parts, auto parts, and custom-designed products. The company primarily works with stainless steel, carbon steel, and alloy steel, ensuring durability and precision for various industries such as construction, marine, automotive, and industrial manufacturing.

Hengke Metal is committed to high standards of quality and precision. Equipped with advanced facilities and rigorous testing processes, the company produces complex parts with close tolerances and superior surface finishes. Their ability to provide machining, sheet metal processing, and polishing services ensures customers receive fully finished components ready for immediate use. By combining over 30 years of expertise with stringent inspection protocols, Hengke Metal meets global standards and customized requirements. As a trusted manufacturer, Hengke focuses on delivering reliable, high-performance solutions, positioning itself as a preferred partner for precision casting worldwide.

Company News and Blogs

How to Improve Investment Casting Lead Times?

How to Improve Investment Casting Lead Times? should be reviewed as a production decision, with the drawing and acceptance criteria guiding the final process. This guide gives lost waxcasting buyers a clear checklist for discussing the topic with a metal casting supplier. Review casting capabilities, browse related products, or send drawings through quotation support. Understanding […]

Quality Control in Investment Casting: Best Practices with Real-world Examples

Quality Control in Investment Casting: Best Practices with Real-world Examples matters because quality documents should connect the drawing with repeatable production controls and measurable acceptance criteria. This guide gives lost waxcasting buyers a clear checklist for discussing the topic with a metal casting supplier. Review casting capabilities, browse related products, or send drawings through quotation […]

Investment Casting Tolerances and Standards

Investment Casting Tolerances and Standards matters because quality documents should connect the drawing with repeatable production controls and measurable acceptance criteria. This guide gives lost waxcasting buyers a clear checklist for discussing the topic with a metal casting supplier. Review casting capabilities, browse related products, or send drawings through quotation support. Why Investment Casting Tolerances […]

Investment Casting vs. Die Casting: Full Comparison with Pros & Cons

Investment Casting vs. Die Casting: Full Comparison with Pros & Cons is a practical sourcing comparison. The correct answer depends on the drawing, production volume, tolerance, surface finish, service conditions and total cost. This guide gives lost waxcasting buyers a clear checklist for discussing the topic with a metal casting supplier. Review casting capabilities, browse […]

Investment Casting VS Sand Casting – What’s the Difference

Investment Casting VS Sand Casting – What’s the Difference is a practical sourcing comparison. The correct answer depends on the drawing, production volume, tolerance, surface finish, service conditions and total cost. This guide gives lost waxcasting buyers a clear checklist for discussing the topic with a metal casting supplier. Review casting capabilities, browse related products, […]

Lost wax investment casting: Materials, Process Options, and OEM Applications

A practical guide to lost wax investment casting covering materials, casting process selection, product applications, machining, and quality control for OEM industrial buyers.

Product Process of Hengke Metal

1

Precision Casting for Durable Marine Hardware

Precision casting ensures marine hardware’s strength and corrosion resistance. Using wax patterns, metal molds, and high-temperature pouring, components achieve accurate shapes and excellent durability.

2

Forging Boat Anchors for Superior Strength

Boat anchors are forged from high-grade steel. The process involves heating, shaping, and tempering, creating anchors with exceptional holding power for various marine conditions.

3

Molding and Assembling Reliable Life Jackets

Life jackets are made using foam molding and durable fabrics. Buoyancy materials, precise stitching, and secure fastening systems ensure safety for marine emergencies and recreation.

4

Injection Molding Boat Seat Components Efficiently

Boat seats are crafted using injection molding. High-quality plastics and foams are shaped into ergonomic designs, combining comfort, durability, and weather resistance for marine use.

5

Heat Treatment for High-Performance Marine Hardware

Marine hardware undergoes heat treatment to enhance its toughness. This includes processes like annealing and quenching, ensuring resistance to wear, stress, and harsh environments.

6

Surface Polishing for Shiny Boat Anchors

Polishing anchors removes imperfections and enhances corrosion resistance. Using grinding and buffing techniques, a smooth, reflective surface protects against harsh marine conditions.

7

Foam Cutting Techniques for Life Jackets

Life jacket foam is precisely cut using advanced machinery. This ensures uniform buoyancy and comfort, meeting safety standards while accommodating diverse body types and uses.

8

Durable Upholstery for Long-Lasting Boat Seats

Boat seats are upholstered with marine-grade fabrics. The process includes precise cutting, stitching, and attachment, providing weather-resistant comfort suitable for all marine conditions.

9

Anti-Corrosion Coating for Marine Hardware

Marine hardware is coated with anti-corrosion layers through galvanizing or painting. This protective step prolongs product life against saltwater and harsh weather exposure.

10

Anchor Shank Welding for Structural Integrity

Anchor shanks are welded to provide robust connections. Expert welding ensures consistent quality, giving anchors the strength required to secure vessels in challenging environments.

11

Testing and Certification of Life Jackets

Life jackets undergo buoyancy tests, durability checks, and certifications. These steps ensure compliance with maritime safety standards, guaranteeing reliable protection for users.

12

Final Assembly and Packaging of Boat Seats

Boat seats are assembled with ergonomic designs and packaged securely. Each step ensures product safety, quality, and easy installation for marine applications.

Why Hengke Metal Lost-wax Casting?

  • One Stop Lost-wax Casting Solutions
  • 20+ Years Experiences
  • 12+ Designers to Help Your Business
  • Direct China Lost-wax Casting Manufacturer
  • 24/7 After-Sales Service Commitment