Jincheng Guosheng Machinery | Precision Castings & Chemical Additives Manufacturer

About Jincheng Guosheng Machinery

Founded in 1993, Jincheng Guosheng Machinery is a modern private enterprise with a registered capital of 10 million yuan, operating across a 30,000 square meter facility and employing 262 skilled professionals.

Our casting factory features four dedicated workshops: Foundry, Machining, and Post-Processing, equipped with four distinct technology production lines. We specialize in manufacturing 30,000 tons annually of high-performance ductile iron and gray iron castings.

In 2017, Shijiazhuang Jingu Qiushi Trading Co., Ltd. was established to manage export operations, expanding our reach to international markets with precision-engineered industrial components and chemical additives.

Learn More on Official Site

Our Products

From durable cast iron components to advanced construction chemicals, we deliver reliable, customizable solutions trusted by industries worldwide.

Electric Gate Valve

Suitable for full open/close operation in various piping systems.

• Application: Full open/close control
• Material: Ductile Iron
• Size Range: DN40–DN200

Ductile Iron Y Strainer

DIN Y-type design for effective media impurity separation.

• Standard: DIN
• Body Material: DI GGG50
• Coating: Blue protective layer

Dismantling Joint

High-strength connection system with corrosion-resistant fasteners.

• Bolt Class: 4.8
• Coating: Dacromet
• Components: Bolts, Washers, Nuts

Round Manhole Cover

Heavy-duty ductile iron cover with customizable specifications.

• Material: Ductile Iron
• Custom: Size, Frame, Load Capacity
• Standards: A15/B125/C250/D400/E600

Square Manhole Cover

Robust square design for urban infrastructure and drainage systems.

• Material: Ductile Iron
• Custom: Frame & Load Capacity
• Applications: Municipal, Industrial

Ductile Iron Gully Grates

Customizable grates for efficient surface water drainage.

• Material: Ductile Iron
• Design: Custom patterns & sizes
• Load Classes: Up to E600

HPMC (Hydroxypropyl Methyl Cellulose)

Non-toxic white powder, soluble in cold water for construction and industrial use.

• CAS: 9004-65-3
• EINECS: 618-389-6
• HS Code: 3912900000

MHEC (Methyl Hydroxy Ethyl Cellulose)

Derivative of methyl cellulose for enhanced viscosity and stability.

• Source: Natural cellulose
• Form: White powder
• Application: Construction chemicals

(RDP) Re-dispersible Polymer Powder

Free-flowing, water-soluble white powder for enhanced adhesion and flexibility.

• Also known as VAE RDP
• Improves mortar performance
• Redispersible in water

PP Fiber (Polypropylene Fiber)

Synthetic fiber for crack resistance and reinforcement in concrete and plaster.

• Material: Polypropylene
• Function: Anti-cracking
• Applications: Mortar, Concrete

Hydraulic Parts

Precision-engineered components for hydraulic systems and industrial machinery.

• Material: Cast Iron, Ductile Iron
• Custom machining available
• High-pressure rated

Custom Casting Parts

Tailored solutions in ductile and cast iron for diverse industrial needs.

• Material: Ductile Iron, Cast Iron
• Machining & finishing options
• OEM/ODM supported

Why Choose Jingu Qiushi?

Decades of expertise, cutting-edge production, and a commitment to quality make us a preferred partner for industrial components and chemical solutions.

Advanced Manufacturing

Four specialized workshops and production lines ensure precision, scalability, and consistency across 30,000 tons of annual casting output.

Certified Quality

Over 20 years of industry experience with strict quality control, ensuring every product meets international standards and client specifications.

Global Export Ready

Shijiazhuang Jingu Qiushi Trading Co., Ltd. handles international logistics and export compliance, serving clients across continents.

Customization Available

From manhole cover load ratings (A15 to E600) to chemical formulations, we offer tailored solutions to meet your exact requirements.

End-to-End Capabilities

From raw material processing to final packaging, we control every stage of production for maximum efficiency and quality assurance.

Dedicated Support

Our team provides technical guidance, product selection assistance, and responsive communication throughout your project lifecycle.

Frequently Asked Questions

1 What materials do you specialize in?

We specialize in ductile iron (GGG50) and gray iron castings. Our chemical products include HPMC, MHEC, RDP, and PP Fiber for construction and industrial applications.

2 Can you customize manhole covers?

Yes, we offer full customization of round and square manhole covers, including size, frame design, and load capacity (A15, B125, C250, D400, E600).

3 Do you handle international shipping?

Yes, Shijiazhuang Jingu Qiushi Trading Co., Ltd. manages all export operations, including documentation, logistics, and customs clearance.

4 What is the annual production capacity?

Our factory has an annual production capacity of 30,000 tons of ductile and gray iron castings, supported by a 25,000+ square meter facility.

5 How can I request a quote or sample?

Please visit the official website at jinguqiushi.com to contact the team directly for quotes, samples, and technical specifications.

Get in Touch

For inquiries, quotes, or technical support, visit our official website to connect with our team.

Visit Official Website to Contact

Factory Address: Dayang Ancient Town, Zezhou County, Jincheng City, Shanxi Province

Trading Company: Room 2202, Building 11, Tatan International Trade City, Qiaoxi District, Shijiazhuang, Hebei Province, China

Phone: +8618032905248

Email: [email protected]

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Precision Castings &Advanced Chemical Additives