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Expert in Metal Fabrication & Precision Casting

Qingdao Sinceremfg Industrial Co., Ltd – Delivering high-quality custom metal fabrication solutions for over 20 years. Trusted by heavy buyers across 30+ countries.

20+
Years Experience
98,000
m² Factory Area
400+
Employees
$80M
Annual Turnover

Trusted Metal Fabrication Partner Since 2003

Qingdao Sinceremfg Industrial Co., Ltd is jointly established by two well-known factories in Shandong Province. We specialize in custom metal fabrication, including casting, stamping, and welding services.

As a manufacturing vendor of precision casting products, we have rich experience in handling orders for heavy buyers with professional processes. Our casting technologies include investment casting and resin-coated sand casting, supporting materials such as gray iron, ductile iron, stainless steel, and cast steel.

We serve clients across more than 30 countries and are committed to long-term partnerships — never selling the future for short-term profit. Your business is our business.

Factory Overview Casting Process Welding Workshop Quality Inspection

Our Product Range

From custom castings to commercial auto parts, we deliver precision-engineered components tailored to your specifications.

Custom Castings

Custom Castings

Precision casting in gray iron, ductile iron, stainless steel, and cast steel using investment and resin-coated sand processes.

Shipping Container Spare Parts

Shipping Container Spare Parts

Durable, corrosion-resistant components designed for heavy-duty container applications.

Commercial Auto Parts

Commercial Auto Parts

Engineered for reliability and performance in trucks, buses, and industrial vehicles.

Stamping Parts

Stamping Parts

High-precision metal stamping for automotive, industrial, and electronic applications.

Welding Components

Welding Components

Custom welding assemblies with strict dimensional and structural integrity standards.

ODM Solutions

ODM Solutions

Full design-to-manufacturing support for clients seeking original design manufacturing.

Gray Iron Castings

Gray Iron Castings

High damping capacity and wear resistance for industrial machinery and engine components.

Stainless Steel Castings

Stainless Steel Castings

Corrosion-resistant and high-strength components for marine, chemical, and food processing industries.

Why Choose Us

20+ Years Experience

Proven expertise in custom metal fabrication and precision casting since 2003.

Certified Quality

Certified by USA, France, Russia, and Germany classification societies. IATF 16949:2016 compliant.

Global Reach

Sales network spans over 30 countries with long-term partnerships.

Full-Service Solutions

OEM & ODM support, design engineering, and turn-key manufacturing.

Certified By Leading Classification Societies

USA Classification Societies France Classification Societies Russia Classification Societies Germany Classification Societies IATF 16949:2016 Certified

Frequently Asked Questions

Are you involved in manufacturing or trading?

We do both trading and manufacturing. We have our own R&D team and production facilities. You're welcome to make a field inspection at any time.

Can you provide product design or engineering services?

Yes, that's what we specialize in. We offer full ODM and design-oriented solutions tailored to your needs.

What's your manufacturing process?

Our primary processes include investment casting and resin-coated sand casting. We also provide stamping and welding services.

How do you guarantee product quality?

We conduct visual inspections, mechanical properties testing, and dimensional inspections to ensure every component meets the highest industry standards.

Get in Touch

Ready to start your next project? Contact us today for a quote or technical consultation.

+86 0532 8699 3298
Building 17, No.3777 Dongyue East Road, Huangdao District, Qingdao, Shandong Province, China

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