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Precision Sand Casting Solutions

Leading manufacturer of Grey Iron & Ductile Iron Castings in China. Custom metal casting services with high dimensional accuracy, superior surface finish, and full in-house inspection.

Explore Our Products

About Us

Zhangzhou Hengchang Machinery Co., Ltd. is a professional foundry specializing in resin sand casting and green sand casting processes. We manufacture high-quality grey iron and ductile iron castings for global industrial clients.

Factory Overview

Trusted Metal Casting Expertise

With years of experience in sand casting technology, we deliver reliable, repeatable, and cost-effective casting solutions. Our facility supports large-volume production with strict quality control from raw material to final delivery.

  • ISO Standard Compliance
  • In-House Spectrometer & Metallographic Lab
  • Full Process Control: Pattern to Final Product
  • 24/7 Customer Support

Our Capabilities

From pattern design to final inspection, we control every stage of the casting process to ensure precision, consistency, and quality.

Resin Sand Casting

Resin Sand Casting

High dimensional accuracy and smooth surface finish. Ideal for complex geometries and medium to large castings.

Green Sand Casting

Green Sand Casting

Cost-effective solution for high-volume production. Uses moist clay-bonded sand for excellent moldability.

Vacuum Casting

Vacuum Casting

Advanced process for thin-walled and intricate parts with minimal defects and excellent repeatability.

In-House Inspection

ARL360 Spectrometer for chemical analysis, metallurgical microscope (1000x), hardness testers, and mechanical property testing.

Pattern Making

Wood and aluminum patterns designed for optimal casting performance and longevity in production.

Secondary Processing

Machining, surface treatment, assembly assistance, and packaging for ready-to-install components.

Our Products

Custom grey iron and ductile iron castings for diverse industrial applications. All parts are manufactured to OEM specifications with full traceability.

Grey Iron Water Pump

OEM Grey Iron Water Pump

  • Material: HT200 / EN-GJL-250
  • Process: Resin Sand Casting
  • MOQ: 1 piece
  • Supply: 5000 pcs/month
Plummer Block Bearing Housing

Split Plummer Block Bearing Housing

  • Material: Ductile Iron (QT500-7)
  • Surface: Shot Blasting
  • Warranty: 1 Year
  • Origin: Zhangzhou, China
Deer Skinning Tool

Hunting Deer Skinning Claw Tool

  • Material: Grey Iron
  • Process: Custom Casting
  • Delivery: 7 Days
  • Transport: Ocean, Land, Air
Ductile Iron Machinery Parts

Custom Ductile Iron Machinery Parts

  • Material: GGG50 / QT600-3
  • Process: Resin Sand Casting
  • Model: OEM
  • Packing: Wooden Crate
Adjustable Dumbbell Set

Cast Iron Adjustable Dumbbell Set

  • Application: Fitness Equipment
  • Warranty: 1 Year
  • MOQ: 1 Piece
  • Supply: 5000 pcs/month
Grey Iron Circle Ring

Clay Sand Casting Grey Iron Ring

  • Material: Ductile Iron
  • Process: Green Sand Casting
  • Surface: Shot Blasting
  • Origin: Zhangzhou, China
Custom Blade

Custom Cast Iron Blade

  • Material: HT250 / GG25
  • Process: Resin Sand Casting
  • Application: Industrial Machinery
  • Delivery: 7-15 Days
Ductile Iron Valve

Ductile Iron Valve Body

  • Material: GGG40 / QT400-18
  • Standard: ISO, ANSI, DIN
  • Testing: Pressure & NDT
  • MOQ: 1 Unit

Industries We Serve

Our precision castings are trusted across multiple sectors for durability, reliability, and performance.

Valve & Pumps

Valve bodies, pump housings, impellers with high pressure resistance and leak-free integrity.

Metallurgy

Heavy-duty components for smelting, rolling, and material handling equipment.

Municipal

Manhole covers, drain grates, and water treatment system parts built for long-term outdoor use.

Rail

Brake components, couplings, and structural parts meeting rail industry standards.

Fitness Equipment

Dumbbells, weight plates, and machine frames with high density and durability.

Foodservice Industry

Oven parts, grills, and commercial kitchen equipment components.

Get in Touch

Whether you have a general question or need specific information about our sand casting capabilities, we're here to help.

Contact Information

Email: candywu@zzhccast.com

Phone: +86 -13959617257

WhatsApp: 13959617257

Tel: +86(0) 596 8282680

Address: Guihou Village, Yanxi Town, Changtai County, Zhangzhou City, Fujian, P.R.C. 363902

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One of our team will reply to your query within 24 hours. For urgent inquiries, please call us directly.

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