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Premium Ductile Iron Castings & Manhole Solutions

Cangzhou Qinghong Foundry – ISO-certified manufacturer of high-quality manhole covers, gratings, and pipe fittings since 1998. Trusted by infrastructure projects worldwide.

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About Qinghong Foundry

Cangzhou Qinghong Machinery Manufacturing Co., Ltd. was established in 1998. Now it is a foundry enterprise with more than 20 years of casting experience. Conveniently located near Beijing and just one hour from Tianjin, our strategic position ensures efficient logistics and global export capabilities.

We specialize in the production of nodular graphite castings, including spheroidal graphite well caps, water gratings, and pipe fittings. Our facility spans 33,300 square meters and employs over 90 skilled professionals dedicated to quality and innovation.

  • Over 20 years of casting expertise
  • ISO-Certified Manufacturing Process
  • Global exports to Europe, Asia, and the Americas
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Factory Floor Casting Process Finished Products Quality Inspection

Our Products

High-strength ductile iron manhole covers and gratings engineered for durability, safety, and compliance with international standards.

D400 CONCAVE GRATING

D400 CONCAVE GRATING

Heavy-duty grating for roadways and industrial zones. Load class D400 (40 tons).

CONCRETE FILLING MANHOLE COVER

CONCRETE FILLING MANHOLE COVER

Reinforced cover with concrete filling for enhanced load-bearing capacity.

B125 MANHOLE COVER

B125 MANHOLE COVER

Medium-duty cover suitable for sidewalks and pedestrian zones. 12.5-ton capacity.

C250 MANHOLE COVER

C250 MANHOLE COVER

Ideal for car parks and light traffic areas. 25-ton load rating.

D400 MANHOLE COVER

D400 MANHOLE COVER

Heavy-duty manhole cover for highways and industrial applications.

C250 PLAIN GRATING

C250 PLAIN GRATING

Flat surface grating for drainage systems in urban and industrial settings.

C250 CONCAVE GRATING

C250 CONCAVE GRATING

Concave design for improved water flow and structural strength.

D400 PLAIN GRATING

D400 PLAIN GRATING

High-load plain grating for roads and heavy traffic zones.

MANHOLE COVER (Angle Frame)

MANHOLE COVER (Angle Frame)

Reinforced angle frame design for enhanced stability and longevity.

QCXK-004

QCXK-004

Custom casting model for specialized infrastructure applications.

QDF-085

QDF-085

Ductile iron casting for pipeline and utility systems.

Dia 190

Dia 190

Round casting with 190mm diameter, ideal for compact utility access.

Our Projects

From mold warehouses to finished product lines, our infrastructure supports precision manufacturing at scale.

Mould Warehouse

Mould Warehouse

Finished Product Warehouse

Finished Product Warehouse

Vertical Product Line

Vertical Product Line

Level Product Line

Level Product Line

News & Events

06
May 2019

CangZhou QingHong Foundry Co., LTD.

Established in 1998, CANGZHOU QINGHONG FOUNDRY CO., LTD. is a foundry enterprise with more than 20 years experience in casting. Located in XINJIANBOLI VILLAGE, WANGWU TOWN, BOTO...

05
Mar 2019

CangZhou QingHong Foundry Co., LTD.

Established in 1998, CANGZHOU QINGHONG FOUNDRY CO., LTD. is a foundry enterprise with more than 20 years experience in casting. Located in XINJIANBOLI VILLAGE, WANGWU TOWN, BOTO...

Get In Touch

We are pleased to hear from you. Your inquiry will be directed to the appropriate team member.

Contact Information

Tel: +86 317 8091 666

Fax: +86 317 8095 688

Email: jun.zhao@cangzhou-qinghong-foundry.com ruqiang.li@cangzhou-qinghong-foundry.com baoqing.zhao@cangzhou-qinghong-foundry.com

Add: Xinjianboli Village, Wangwu Town, Botou City, Hebei China

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