.
.
.

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

the Differences Between 18-8, 304, and 316 Stainless Steel

Not all stainless steel is created equal. The grade of stainless steel you choose for fasteners like nuts, bolts, screws, rivets, and anchors significantly impacts their durability, corrosion resistance, and suitability for various environments. To make informed decisions, it’s crucial to understand the key differences between 18-8, 304, and 316-grade stainless steel. Here’s a simplified […]

Investment Casting Suppliers: Key Players in Precision Manufacturing

Investment casting, also known as lost-wax casting, is a versatile and high-precision manufacturing process that enables the production of intricate metal components. Investment casting suppliers play a vital role in various industries by providing high-quality cast parts that meet stringent specifications. These suppliers offer not only casting expertise but also value-added services such as design […]

12/10 AHPP Pump and Lost-Wax Casting: Precision in Heavy-Duty Applications

The 12/10 AHPP pump is a robust, high-performance slurry pump widely used in industries like mining, dredging, and mineral processing. Designed to handle abrasive and high-density slurries, the pump’s reliability and efficiency depend significantly on its precision-engineered components. A critical technique in manufacturing these components is lost-wax casting, also known as investment casting. This process […]

Warman D108 and Lost-Wax Casting: A Fusion of Engineering Excellence

The Warman D108 is a high-performance slurry pump, a critical component in industries such as mining, mineral processing, and dredging. Known for its durability and efficiency, the Warman D108 relies on precision-engineered parts, many of which are manufactured using advanced techniques like lost-wax casting. This casting method ensures the pump’s components meet stringent standards of […]

BrazilCasting: The Heart of Precision Manufacturing in South America

BrazilCasting is a renowned term in the manufacturing and industrial sector of South America, reflecting Brazil’s growing prominence in the global casting industry. Known for its high-quality metalworking and advanced foundry techniques, BrazilCasting has become a significant player, particularly in the automotive, aerospace, oil and gas, and industrial machinery sectors. The Foundation of BrazilCasting Brazil’s […]

Best China Pump Parts Casting Manufacturers: A Comprehensive Guide

Pump parts are crucial components in a wide range of industries, including agriculture, petrochemical, water treatment, and power generation. Among the various manufacturing methods for pump components, casting stands out for its ability to create durable, high-quality, and intricately designed parts. Over the past few decades, China has emerged as a global leader in the […]

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