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Precision Steel Castings &
Machining Solutions

Dongying Hengke Metal Co., Ltd. – Trusted supplier of high-quality stainless steel, alloy steel, and carbon steel castings since 1988. Serving global industries with unmatched precision and reliability.

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About Hengke Metal

Located in Dongying City, Shandong Province, Dongying Hengke Metal Co., Ltd. was established in 1988 with a registered capital of 10 million Yuan. The company occupies 48,000 square meters, with a building area of 30,000 square meters, and employs 300 staff members, including over 50 professional technicians.

We specialize in casting and machining, producing high-quality stainless steel, alloy steel, carbon steel, and other types of precision castings. Our mission is to ensure customer satisfaction by closely monitoring every stage of production—from order receipt to final delivery.

1988
Founded
300+
Employees
48,000
m² Facility
50+
Technicians
Factory Interior

Advanced Production Capabilities

Equipped with state-of-the-art technology and digital simulation tools, we deliver precision castings through silica sol and water glass processes, supported by comprehensive mechanical machining and quality control systems.

Silica Sol Casting

High-precision investment casting ideal for complex stainless steel and alloy components with excellent surface finish.

Water Glass Casting

Cost-effective method for medium to large carbon and alloy steel castings with reliable dimensional accuracy.

Mechanical Machining

CNC turning, milling, drilling, and grinding to achieve tight tolerances and superior surface quality.

Quality Control

Rigorous inspection using spectrometers, CMM, X-ray, and ultrasonic testing to ensure defect-free products.

Industries We Serve

Our precision castings and machined parts are trusted across diverse sectors, from petrochemical and marine to automotive and food machinery.

Pump & Valve

Auto Parts

Food Machinery

Marine Equipment

Petrochemical Equipment

Construction Hardware

Heat Treatment Accessories

Hardware Tools

Our Product Range

We manufacture a wide array of high-performance steel castings tailored to meet international standards and client specifications.

Stainless Steel Valve Body

Stainless Steel Valve Body

Precision investment casting for industrial valves, resistant to corrosion and high pressure.

  • Material: SS304, SS316
  • Process: Silica Sol
  • Weight: 2–20 kg
Alloy Steel Pump Housing

Alloy Steel Pump Housing

Durable casting for centrifugal pumps, designed for high-stress environments.

  • Material: 4140, 4340
  • Process: Water Glass
  • Weight: 5–50 kg
Carbon Steel Flange

Carbon Steel Flange

Robust flange casting for pipeline systems, ensuring leak-free connections.

  • Material: WCB, A216
  • Process: Water Glass
  • Weight: 3–30 kg
Stainless Steel Impeller

Stainless Steel Impeller

High-efficiency impeller for pumps and marine propulsion systems.

  • Material: CF8M, CD4MCu
  • Process: Silica Sol
  • Weight: 1–15 kg
Auto Transmission Housing

Auto Transmission Housing

Precision-machined casting for automotive transmission systems.

  • Material: Ductile Iron, Steel
  • Process: Water Glass + CNC
  • Weight: 8–40 kg
Marine Propeller Hub

Marine Propeller Hub

High-strength hub casting for marine propellers, resistant to saltwater corrosion.

  • Material: Bronze, Stainless Steel
  • Process: Investment Casting
  • Weight: 10–60 kg
Petrochemical Valve Cover

Petrochemical Valve Cover

High-integrity cover casting for critical petrochemical applications.

  • Material: F316L, F51
  • Process: Silica Sol
  • Weight: 4–25 kg
Food Grade Mixer Shaft

Food Grade Mixer Shaft

Sanitary casting for food processing equipment, meeting FDA standards.

  • Material: SS304L, SS316L
  • Process: Silica Sol + Polishing
  • Weight: 1–12 kg
35+
Years in Business
300+
Employees
50+
Engineers
100+
Global Clients

Latest News

September 25, 2025

Welcoming a Wave of International Client Inspections

Dongying Hengke hosted multiple overseas clients for factory audits, showcasing our commitment to transparency and quality.

August 17, 2025

Dongying Hengke Advances Market Expansion

New partnerships formed in Europe and Southeast Asia to meet growing demand for precision castings.

September 9, 2025

Digital Simulation Optimizes Casting Process

Implementation of advanced simulation software reduces defects and improves yield rates.

Get in Touch

Connect with Dongying Hengke Metal Co., Ltd. for inquiries, quotes, or technical support.

Phone
+86-13561046112
Email
ancheng@haihe-casting.com
Location
Shengli Industrial Park, Dongying, Shandong
Visit Official Website
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