Shandong Haiyouda Special Steel Co., Ltd.

Shandong, ChinaMember since 2026 Audited supplier

Company profile

Shandong Haiyouda Special Steel Co., Ltd. is located in Shandong Province with abundant industrial resources. It is a modern high-end special steel and precision machinery parts manufacturing enterprise integrating R&D, production, processing, sales and foreign trade export. With years of deep cultivation in the field of special alloy materials and precision processing, the company focuses on four core business segments: Special alloy steel, special steel for aerospace, high-precision die castings, and CNC precision machined parts. Relying on excellent product quality, strict production control and professional one-stop service, it has established a high-quality brand reputation in the domes…

Year Established: 2020
Registered Capital: 10,000,000 RMB
Nearest Port: Qingdao Port
Min. Order: 1

Main Markets: Domestic

Main Products: Casting, Machining Part, Manhole, Drainage Cover, Square Manhole Cover, Cast Iron Manhole Cover, Ductile Iron Manhole Cover, Drain Grating, Cast Iron Manhole

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Resin square manhole cover

Industrial Ductile Iron Sand Cast Manhole Cover Road Safety

Ductile Iron Manhole Cover Casting Round Drain Water Sewer Drainage Manhole Cover

High Toughness Cast Iron Square Manhole Cover for Mining Area Road ISO En124

Industrial-Grade Durable Round and Square Ductile Iron Manhole Covers (with frames available)

Customized Round Shape Manhole Cover for Secure Parking Areas

Light Duty Ductile Iron Single Manhole Cover Small Size

En124 D400 Utility Special Anti-Settlement Ductile Iron Manhole Cover

En124 D400 Anti-Settlement Ductile Iron Manhole Cover Round/Square

Resin round manhole cover

En124 D400 600mm Round Ductile Cover with Removable Tool Tray for Maintenance

En124 C250 600mm Round Ductile Cover with Solar Powered Warming Element to Prevent Ice

High-Quality Ductile Iron Lightweight Square Manhole Cover, Precision Cast, Drainage

High Quality Custom Cast Iron Square Heavy Duty Ductile Iron Manhole Cover

Professional Manufacturer of En124 OEM & Odmsquare Cast Manhole Covers

Durable Ductile Iron Manhole Covers for Effective Drainage Systems

Premium Ductile Iron Square Manhole Covers for Drainage Solutions

Heavy Duty D400 Round Ductile Iron Sand Well Manhole Cover

Ductile iron pipe

Ductile Iron Tree Grate for Landscape Greening

Ductile Iron Manhole Liner Pipe for Sewer

Ductile Iron Manhole Ladder for Sewer Inspection

Ductile Iron Debris Basket Grate Inner Net for Drain Grating

En124 D400 Ductile Iron Trench Cover Cross Drain Cover

En124 D400 Municipal Ductile Iron Water Gully Grating

Heavy Duty Ductile Iron Gully Grating Trench Cover for Road Drainage

Customized Ductile Iron Casting Square Manhole Cover for Drainage System

Casting

Professional Chinese Manufacturer of Precision Castings

OEM Custom Precision Casting Truck Mechanical Parts

Automobile Parts Casting and Precision Steel Investment Casting, Parts Aluminum Die-Casting Foundry

Metal Manhole Covers, Square Cast Iron Manhole Cover Casting Services, Suitable for Roads, Residences, Parks.

Precision Casting and Machining; Custom Stainless Steel Precision Casting Services; Die Casting of Automotive Parts by Foundries.

Precision Die Casting Process, Custom Aluminum-Zinc Alloy Die Casting Parts, OEM/ODM, High-Quality Die Casting Components From China.

Durable Industrial Ductile Iron Manhole Covers, (Frame) Round Designs Casting Service Products

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En124 D400 Round Anti-Settlement Ductile Iron Manhole Cover

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