Quality Metal Parts

We are professional metal parts (Aluminum and Zinc Alloys) manufacturer in China. The materials include ADC12, Zamak3, Zamk 5, etc. The materials can be customized according to customer’s requirements. We are ISO9001 certified factory and we provide quality metal parts for our customers.

How To Do Business With Us? Get More Information.



Quotation for Plastic Parts


Trade Terms

What are Trade Terms?


Payment Terms

What are Terms Of Payment?

How can I get a Quotation for Custom Metal Parts?

  • Material Requirement

    We commonly use ADC12, Zamak3 and Zamak 5 for die casting materials. ADC 12: High melting point, corrosion-resistant. Zamak 3: Good dimensional stability, easy to machine. Zamak 5: Excellent impact strength, castability and ductility. We can also use other materials according to customer’s requirements.

  • Surface Treatment

    The surface treatments of aluminum and zinc alloy include brightening, polishing, anodizing, coating, etc. If you are not sure about surface treatment of your product, our experienced designers and engineers will help you to choose the surface treatment to have your quality guaranteed and cost effective.

  • Quantity of Order

    There will be discounts offered for a large quantity of order

  • Any Special Requirement

Trade Terms

Payment Terms

Since our product is customized, it can’t be secondary sale.

Expect in very special cases, our payment term is 50% advance T/T to start production, after we complete the production, the 50% balance T/T before shipping. Terms are negotiable with each individual customer.

Experienced In Manufacturing Quality Metal Parts

Our aluminum and zinc parts are widely applied in home appliances such as washing machine parts, oven parts, etc. Electirc Motor Accessories. Gearbox. Solenoid valve for gas water heater. Rear view mirror supports for cars.

why we’re the best

Professional Workshop

15 Die Casting machines which use mechanical hands to automate the production process


We are meeting the requirements of GB/T19001-2016/ISO9001:2015 standard.

品牌 (1)

We are supplier for famous brand, such as Supor, Joyoung and Midea.

quality plastic parts
20+ Years

With a team of experts and decades of experience, we are quality assurance factory.


Please contact us right away if your products arrive in damaged condition.

aluminum alloys

We are good at

Aluminum Alloy Parts

We can manufacture 100g-4000g precision die casting parts.

There is
a reason for

JIAH is an experienced company in custom molding (Injection molding & Die Casting) and molded parts (Quality Plastic Parts & Metal Parts) manufacturing in China. 

Graduated From University of Adelaide. Worked as corporate account manager in bank for two years. Good at managing and optimizing purchasing activities and processes.
Sales Manager
He started the company from mold industry and he delves into this industry over 30 years. With full experiences in this field, he is very responsible for all the customers.
plastic parts
Responsible for the technical management, superivision and control of production process. He has years of experiences and able to handle the pressure of meeting deadlines.
Production Manager

Our Strengths


We are ISO 9001:2015 certified factory. To ensure the quality, quality inspection are performed everyday in our workshop.


We have a mature industrial chain. We can control your cost at every stage including raw material, manufacturing process, etc.


We work with professional forwarding company. 'Leave Factory On Time, Delivery On Time' is our principle of delivery.


Aluminum Parts


Auto Parts

Sincerity and good faith are the most valuable things in business. We want to be your most trusted supplier.

-'JIAH' A Quality Name You Can Trust!
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