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Ningbo Suijin Machinery Technology Co.,Ltd


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Sui Jin is located in Ningbo, Zhejiang, China.

Sui Jin has over 16 year experience in investment casting and 6 year experience on fine machining, our main product application cover Auto, Valve, Pump, Hardware tools.

Welcome for your inquiry and come to our company for a visit.

What We Can Do

Ningbo Suijin Machinery Technology Co.Ltd can provide investment casting and machinery parts, we can make full feasibility study in very early stage of parts design.
The application of CAD casting software can do casting simulation so that help to forecast casting defects, in this way we can optimized your current design, we also can optimized our pouring gate system to prevent castings from solidification defects and notably increase pattern yield.

We do process inspection to avoid defective products move to next process, the inspection including appearance, chemical composition, mechanical property, dimensions, and the record shall be kept and traceable.

We have CNC machines and precision casting production line to cater to the developing of precision casting and machining business. Besides, we are equipped with advanced inspection equipment such as Spectrometer, Metallographic Microscope, Tension Tester, and Impact tester for Chemical & Physical Analysis, and 2D projector, X-ray, Ultrasonic, magnetic to inspecting inner casting defect, CMM to assure dimensional precision.

Our company is followed IATF16949 requirement, when we has been nominated the project from customer, we will provide OTS to customer, then we will produce PPAP and submit PPAP documents to guarantee parts quality, if parts approved, that’s mean the part can go to serial production.

Our Factory

Ningbo Suijin Machinery Technology is located in Ningbo city ,Zhejiang Province, We manufactured all kinds of lost wax investment castings and machining parts or called precision investment castings , material including carbon steel, alloy steel, and stainless steel. we also can according to the customers' requirement to compound the material, Our factory has a floor space of 33,000 square meters and another 18000 square meters of building area, which contain both casting foundries and CNC machining area. The two advanced lost wax casting and investment casting production lines have a capacity of 5000 tons lost wax castings and 1000 tons investment castings per year.

To keep the good quality parts we had set up our lab center which is advance center in our area. Our inspection equipments includes Spectrometer, Metallographic Microscope, Tension Tester, Low Temperature Impact tester, X-ray tester, magnetic particle detector, UT, CMM, and so on. every year we will investment to buy more equipments to develop our business.

We supply parts in a wide range in industries that includes automotive, boats, Oil machinery, agricultural machinery, building equipment, valves, pumps, electrical machinery, hardware, transmission, etc. we have produced more than 1000 different productions. more than 95% are exported to America, Canada, France, Germany, Denmark, Britain, Japan, etc.

Our company has more than 120 employees, including 6 engineers and12 QC. every year some of employees will out training to improve their knowledges and skills. we had got ISO/TS16949:2009 and PED certifications.

We strive to provide the best quality and service while maintaining the basic principles of respect and honesty. We sincerely invite global customers to visit our company, and hope to establish a long term business relationship.

Our Product

Lost Wax Precision Casting, Precision Investment Casting, Stainless Steel Precision Casting, Machinery Casting Part, Pump Casting, Cast Carbon Steel

Product Application

Automotive , pumps, boats ,hardware , Construction, food machines , Solar system , industry and so on .

Our Certificate

ISO certification , TS16949,PED Certification, Patent.

Production Equipment

Wax injections , furnace, Spetmetre, X-ray , Machine center , Turning machines , CMM, automatic thread check .

Production Market

American , European, Asia , Japanese , Korean and so on .

Our Service

We can do the full feasibility for the customers to save the cost and come up our valid suggestions.

Company Profile
Company Name: Ningbo Suijin Machinery Technology Co.,Ltd Type of company: Enterprise Units ()
Place of Origin: Zhejiang Company Size:
Registered Capital: Not filled Year of Registration: 2002
Data certification:        Enterprise data through authenticate