OEM Stainless Steel Ejector Pins And Ejector Sleeves For Injection Mold

Kingrui Precision Mold parts Co., Ltd., founded in 2005, is a professional company in manufacturing of precise non - standard mould components, which are used in Auto industry, medical industry, electrical industry and other automatic parts.


Ejector Pin and Sleeves Details

1. Material Available: Stainless steel was used in the core pins and sleeves.
2. Tolerance: 0.001mm
3. Hardness: Depends on material ( HRC60~94)
4. Machine Type: Plastic Injection Mold
5. Finish: Highly mirror polished finish 6-8 micro.
6. Manufacturing Processes: Internal-external lapping and EDM by Sodick.
7. Max Length 500mm
8. Testing Instruments: 2.5D projector, height gages from different brand, hardness meter an so on.
9. Customized: Yes

Our Services

Precision / interchangeability:
Every part is carefully processed (by grinding, machining, milling, wire-cutting, EDM etc) to the exact tolerances shown on the drawing and carefully checked both in production line and quality room (check every dimension of every part before packing and shipping). In this way, we assured the high precision and thus the interchangeability in the tool room of the customers’ factory.

High surface quality of the working surface:
With many years of manufacturing experience in this line of business, our engineers in the production line guarantees the high quality on the surface of every part, especially the working surface, thus help to extend the performance life of every part we make for customers.

Packaging & Delivery

Inner packing: packed by PE film and plastic box .
Out packing: cartons or upon customers' requirements.
Delivered by DHL, UPS, FEDEX, TNT or Ocean Shipping etc.


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