Balance weights damping mass casting for car pads


Ningbo Suijin mainly engaged in the production of parts required for automobiles, trucks, machine tools, trains and other mechanical equipment. We have a variety of casting processes such as Iron based coated sand, Coated sand, Coated sand, Clay sand, Resin sand, investment casting, lost-foam casting, negative pressure casting, die casting etc. At the same time, we have a complete modern production line from raw material melting to finished product.Hope the competitive price and high quality can help you.


Specifications:

Our Quality control
We posses a large scale of foundry and CNC machines, as well as production lines of lost wax casting to cater to the need of growing precision investment casting business. Besides, we have advanced inspecting instruments such as Metallographic Microscope, Spectrometer, Tension Tester, and Impact tester for Chemical & Physical Analysis, and 2D projector, X-ray,Ultrasonic ,magnetic to keep inner good instruction, CMM to assure dimensional precision.

We have developed and manufactured more than 3300 types of precision investment casting products, which are widely applied in Auto Parts, Construction Hardware, Marine Hardware, Pumps & Valves, Machine Parts and other industries. A large percentage of our investment casting parts were exported to Europe, US, Japan and Asia.

Quality control starts the minute the precision investment casting raw material arrives the foundry, continues along with every stage of investment casting process. We were awarded with ISO9001:2000 by SGS, PED/AD2000 by TUV.






Competitive Advantage:
1. Manifold in- and outlet flanges :For a premium brand car maker we are producing stainless steel
investment cast and machined manifold in- and outlet flanges.
2. Bearing rings for commercial vehicles:
3. Stainless steel bearing rings produced by investment casting and high precision machining.
4. 10 years' casting manufacture
5. First-class product quality and service by best facilities ,management and techniques

SJ - your reliable partner in
Casting and machining


Our main products:
Car Exhaust Parts
Auto Engine Parts
Auto Transmission Parts
Precision Investment Casting
Lost Wax Investment Casting
Stainless Steel Investment Casting
Sensor Boss
Hardware Parts
Fuel Rail Parts
EGR Parts
Exhaust Flanges
Pipe Fitting Parts

Our precision casting


Casting parts Process flow chart

Our precision casting


Casting parts Process flow chart

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