Ningbo Suijin Machinery Technology Co.,Ltd
Focus on investment casting manufacturing.
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Automobile precision castings die-casting iron parts
The precision die-casting iron parts are suitable for Automobile.
Process: Lost wax casting
Machining:Fourth Axis CNC machine center, CNC Turning
Surface treatment: pickling, shot blasting
Material: stainless steel 201, 304, 316,1.4308, 1.4542.1.4305
Tolerance: for the casting according VDG P690 DCT 4 to DCT6
Surface roughness: Ra2.8 to Ra3.2
Delivery time: 20-50 days
Application
The Automobile precision castings are mainly used in electric tool, machinery and equipment parts, Pneumatic tool, , lock accessories, motor vehicle accessories, construction hardware, bathroom hardware, ,stainless steel handles, textile machine accessories, kitchenware hardware, clothing and luggage accessories, golf heads, outdoor sports equipment parts, stainless steel handrails, glass clips, curtain wall hardware and other products.
Description:
| Material | 1.4308 |
| Process | investment casting and machining |
| Part weight | 0.12-0.28KG |
| Packaging Details | Packed with anti-corrosion rust paper and bubble paper to pretension ,big rust big and wood box and stick the label |
| Delivery period | OEM service , work as customer's drawing or sample. |
| QC control | 100% inspection on critical dimension |
| Tolerance of rough casting | ISO8062 CT4-CT6 |
| Used for | electronic hardware accessories, machinery and equipment parts, power tool accessories, |
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 . Near Shanghai port and Ningbo port.
4 . We have a team of professional engineers to supply related technology help if customers
needs our tech-assistant.
Our precision casting
Precision investment casting Main process:
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
Our Precision Casting Manufacturing Process
Our Quality control
1) We possess 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 Spectrometer, Metallographic Microscope, 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.
2) 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.
3) We have developed and manufactured more than 3300 types of precision investment casting