Welcome to Sino-Hongyu Industries

Your trusted partner in precision casting, forging, and machined components from China. Delivering high-quality industrial solutions for valves, pumps, turbines, and heavy machinery.

Explore Our Products

15+ Years

Experience in Industrial Manufacturing

ASTM, DIN, EN

Compliant Materials & Standards

Global Reach

Serving Clients Across North America, Europe & Asia

About Sino-Hongyu Industries

Located in Huixian City, Henan Province, China, Sino-Hongyu Industries is a leading manufacturer and supplier of high-quality machined castings and forgings. With a strong commitment to quality, innovation, and customer satisfaction, we serve a wide range of industries including energy, mining, construction, and heavy machinery.

Our advanced production capabilities include precision casting, forging, CNC machining, gear cutting, and bearing manufacturing. We specialize in materials such as grey iron, ductile iron, high chromium wear-resistant iron, carbon steel, alloy steel, stainless steel, and manganese steel — all compliant with ASTM, DIN, EN, and other international standards.

50+

CNC Machines

200+

Global Clients

100%

Quality Tested

Precision Casting Solutions

We offer a wide range of casting products using advanced techniques and high-grade materials suitable for demanding industrial environments.

Grey Iron Casting

Ideal for machine bases, housings, and automotive components. Complies with ASTM A48 standards.

Material: Grey Iron (HT200, HT250)
Weight Range: 1kg – 500kg
Surface Finish: As-cast or machined

Ductile Iron Casting

High strength and impact resistance. Used in gears, valves, and pump components.

Material: Ductile Iron (QT400, QT500)
Standards: ASTM A536, ISO 1083
Heat Treatment: Annealed, Normalized

Stainless Steel Casting

Corrosion-resistant castings for chemical, food processing, and marine applications.

Grades: CF8, CF8M, CF3, CF3M
Standards: ASTM A351, A743
Finishing: Polished, Passivated

Carbon Steel Casting

High tensile strength for structural and mechanical parts in heavy industries.

Grades: WCB, WCC, LC1, LC2
Standards: ASTM A216, A352
Heat Treatment: Quenched & Tempered

High Chromium Wear-Resistant Iron

Designed for extreme abrasion environments like crushers and ball mills.

Composition: Cr20-Cr30
Hardness: HRC 58-65
Applications: Liners, hammers, rollers

Manganese Steel Casting

Work-hardening properties make it ideal for impact and wear applications.

Grade: Mn13, Mn18
Used in: Jaw plates, cone crushers
Impact Resistant & Durable

Advanced Forging Capabilities

Our forging division produces high-strength components with superior grain structure and mechanical properties.

Carbon Steel Forging

Forged components for shafts, flanges, and valves with excellent strength and reliability.

Materials: 20#, 45#, 40Cr
Standards: GB, ASTM, DIN
Weight: 5kg – 1000kg

Alloy Steel Forging

High-performance forgings for demanding applications in energy and transportation.

Grades: 4140, 4340, 30CrMo
Heat Treatment: QT, Normalizing
UT & MT Inspection Available

Stainless Steel Forging

Corrosion-resistant forged parts for chemical, pharmaceutical, and food industries.

Grades: 304, 316, 17-4PH
Standards: ASTM A182, ASME
Surface: Pickled or Polished

Precision Finished Products

From raw casting to final machining, we deliver ready-to-install components with tight tolerances and high reliability.

Precision Gears

Spur, helical, bevel gears with CNC hobbing and grinding.

Machined Shafts

Custom shafts with keyways, threads, and precision grinding.

Valve Bodies

Cast and machined valve housings for oil & gas applications.

Pump Components

Impellers, casings, and diffusers with high surface finish.

Turbine Parts

Blades, housings, and rotors for power generation.

Bearing Housings

Custom machined housings for industrial bearings.

Slew Bearings

Large diameter bearings for cranes, excavators, and solar trackers.

Crusher Parts

Mantles, concaves, and liners made from wear-resistant alloys.

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CNC Machining

State-of-the-art CNC centers for precision turning, milling, and grinding.

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Tight Tolerances

Capable of ±0.01mm accuracy for critical applications.

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Quality Control

Full inspection with CMM, UT, MT, and material certification.

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Global Shipping

Reliable logistics to North America, Europe, and Asia.

Frequently Asked Questions

What materials do you offer for casting?

We offer grey iron, ductile iron, high chromium wear-resistant iron, carbon steel, alloy steel, stainless steel, and manganese steel.

Are your products compliant with international standards?

Yes, our materials and processes comply with ASTM, DIN, EN, GB, and other international specifications.

Do you provide machining services?

Yes, we have advanced CNC machining centers and can deliver fully finished components.

Can you manufacture custom parts?

Absolutely. We specialize in OEM and custom-designed parts based on your drawings or samples.

What is your production lead time?

Typical lead time is 30–45 days depending on complexity and order volume. Rush orders available upon request.

Get in Touch

Contact our team for quotes, technical support, or custom manufacturing solutions.

Factory Address:
Industrial Park, Changtun Village, Mengzhuang Town, Huixian City, Henan Province, China

Phone (China): +86 373 6238128

Fax: +86 373 6293118

Email (China): [email protected]

Overseas Sales:
Phone: 514-712-9188
Email: [email protected]

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