Part Name:Investment Casting part for Non Return Valve

Process: Precision Investment Casting

Material: Stailess Steel SS304

Feather:

1) the whole diamter dimensions tolernace need 0.1mm

2) Perpendicularity need keep in 0.1 to avoid the noice when motor running

2) Machine the parts in maching center with the fourth Axis

3: 100% leakage test

Product Description
1. Stainless Steel
3. High quality&reasonable price
4. Strict quality control
5. First-class service

Accurate in reading drawings & Fast in delivery & Exact dimension control & 100% quality control & OEM Service & Strict material inspection & Prompt quote & lead time guarantee

5. Material: Carbon Steel, Alloy Steel, Stainless Steel,Tooling Steel
6. Material Standard: ASTM,AISI,ASME,SAE,NF EN,DIN EN,ISO,,BS EN,SS,etc.

Max Casting size : 1 Meter

Weight range: 0.1~120kg

Surface Roughness : Ra 3.2~Ra6.3

Productivity: 15000 tons/per year

Package : Wooden Pallet

Brand customer :Nissan

Export Market:Europe — 40% North America — 35% Asia — 15% Domestic Market — 10%

Description:

Competitive Advantage:

1 . professional manufacturer, high reputation.

2 . Good team for quality and delivery time control.

3 . Near Shanghai port and Ningbo port.

4. Sample processing, material processing, material agent processing, drawing processing,

OEM processing, and other processing are all available.

5. small quantity order accept

6. Original quality
7. OEM service.

8. ISO 9001/TS16949 certified quality management system.

Our precision casting

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

Precision Casting Part Packing

Our Company

Competitive Advantage:

1 . All of our products are strictly inspected and tested before packing in factory..

2 . Good team for quality and delivery time control.

3 . Close to Ningbo Port and Shanghai Port.

4 . We have a team of professional engineers to supply related technology help if customers need our tech-assistant.

5. Good Projects and PPAP documents experience

6: Full APQP process to control the quality

Our Precision Casting Manufacturing Process

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