Precision Custom OEM Cast Iron Part Zinc Metal Aluminum Die Casting

Our products cover a wide range of automobile & truck, construction machinery, industries including train & railway, mining machinery, forklift, agricultural machinery, construction, valve and pumps, electric machine ,hardware, shipbuilding, petroleum machinery, power equipment and so on. We are capable to produce products according to customers’ drawings or samples.

Iron Casting parts have been used in many industries. Including: Aerospace, Manufacturing, Agriculture, Automotive ,Security, Door and Lock Hardware.

Iron Investment Casting Advantages
The best combination of part design, surface hardening ability, elasticity modulus, corrosion resistance, and strength versus weight ratio.
Design freedom
Cost effective
Consistent finalized product
Non-existent shrink rate
Prevent the formation of external shrinkage

Our foundry is equipped with several types of energy-saving & environmentally-friendly production lines including automatic or semi-automatic production lines of key processes: wax making, shell making, pouring, heat treatment.

We are able to supply the high quality castings to our customers, and make products meeting comprehensive inspection requirements on chemical composition, mechanical properties, non-destructive testing and high precise dimensional inspections.

Automobile Metal Aluminum Die Casting Part

Our invertment precision casting

lost wax precision castings Packing

Technique: Precision casting, Investment casting, Lost wax casting, Stainless steel precision casting

Lost wax castings parts Process flow chart

Wax Injection→Make Wax pattern and repair→Inspection→Shell Making→De-waxing→Roasting Shell and Melting Steel→Composition Inspection→Pouring→De shelling→Cutting and Grinding the pouring gate→Inspection→Heat treatment→Shotblasting→Machining→Anti-Corrosion→Final Inspection→Shipping

Process flow:
Wax Injection--Make Wax pattern and repair--Inspection--Shell Making--De-waxing--Roasting Shell and Melting Steel--Composition Inspection--Pouring--De shelling--Cutting and Grinding the pouring gate--Inspection--Heat treatment--Shotblasting--Machining--Anti-Corrosion--Final Inspection--Shipping

Why choose Suijin?

1. We are specialized in producing kinds of investment casting parts.

2. Supply Customized Stainless Steel Precision lost wax Investment Casting

3, We can offer you the one-stop solution from 3D design to product forming and also provide the mold components during the mold lifetime. All the quality process full according to the TS 16949 process

4, We have always carried out the human-based management, so everyone would be always responsible to their own work.

5, We have owned experienced engineer in the mold department and mold injection department and then we can provide not only mold but also products.

6, Our principle is customer is the God, Be committed to the continuous improvement of our product quality, to meet customer need as much as possible.

7, All of our products would be produced by strict control in every machining process. All the threads 100% check by the automatic threads machines

8, We can offer you very low price and best after-sales service in order to promote our big and long cooperation.

9. The professional team with professional experience will help you optimizing the whole solution for you casting designing, casting processing to machining, heat treatment, surface treatment and so on, to lower total processing costs, or achieve value-added products, help you to improve market competitiveness and obtain maximize profits

Our company and factory

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. Our 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.

Application Information:

Our precision investment casting/ lost wax castings are used in Automotive, motorcycle, valve, marine, machine tools, hardware, railway, gear, impeller, pump, reducer, motor, mining machinery, engineering machinery, transmission machinery, forestry machinery, communal facility, etc.

Founded in 2003, 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 300 employees, including 17 engineers and 15 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