Join Suijin and you can enjoy One-Step Service for Casting and Machining Solution!
PRECISION CASTING
Precision Precision investment casting is a highly precise casting process. Through advanced technology and equipment, we inject molten metal into precision molds to produce complex shapes and high-precision metal parts.
INVESTMENT CASTING
WATER GLASS CASTING
TURNING PROCESS
MILLING PROCESS
We always maintain the basic principles of respect and honesty, with our quality control and service,
- we are qualified by Global 500, like BOSCH, AISIN.......










about suijin
suijin machinery
Our casting workshop cover area of 33,000 square meters and have two advanced production lines. With a capacity of 1000 tons for lost wax castings products and 5000 tons for water glass castings products, we are well-equipped to meet the demands of our clients.
- As a manufacturer, we can provide OEM and ODM service
- We process a wide variety of materials ranging
- Investment casting is one of the most sophisticated casting processes
call to action
We believe building long lasting
Good Happy Business Relationships.
construction projects
our Main PRODUCTS
We specialized in manufacturing all kinds of investment castings and machining parts, material including carbon steel, alloy steel, and stainless steel
APPLICATION
OUR PRODUCT APPLICATION
Auto Part
Construction Part
Marine Hardware
Agricultural Fittings
Minimal Lead Time
Competitive Pricing
Accuraccy Of +/-0.001 mm
Certified ISO 9001 IATF 16949
Experienced Experts
learn more from our blog
We specialized in manufacturing all kinds of investment castings and machining parts, material including carbon steel, alloy steel, and stainless steel,

Innovations in Investment Castings For Gas Turbines Propel Industry Forward
In the ever-evolving landscape of energy production, gas turbines stand as crucial components, powering everything

Investment Castings: Driving Innovation in The Automotive Industry
In recent years, investment casting has emerged as a key manufacturing process in the automotive

The Pursuit Of Precision And Performance Of Investment Casting For Automobile Chassis Parts in Europe And The United States
In the dynamic world of automotive manufacturing, the demand for high – quality, precision –
Let's Work on Your Project!
1. Are you factory or trading company?
We are factory located in Ningbo city, China.
2. What kinds of language is avaliable?
English, Chinese, except email cummunication, we are ok with video meeting and calling.
3. How should l place an order?
We are receive the PO and production drawing by email.
4. Which shipping methed is ok for you?
Normally shipping by sea and train is use for mass production order delivery. DHL,TNT,FedEx, UPS,EMS air shipment is use for sample delivery.
5. How can l contact you?
You can contact us by email, and also we can chat by Skype, Teams, WhatsApp, Facebook.
6. What kinds of drawing format can be use?
PRO/E, Auto CAD, Solid Works,IGS, UG, CAD/CAM/CAE, STEP,







