Custom processing,Precision mold parts, mold core, cavity processing,plastic mould parts,mould parts

KOTO Mould 

Customized mold components, machining parts factory

Custom Flat SKH51 Ejector Pins

SKH51 Material Flat Ejector Pins And Sleeves / Mold Injection Molding Pins

SKH51 Flat Ejector Pins And Sleeves / Mold Sleeves Injection Molding Pins

ADA is acknowledged as a manufacturer, exporter & suppliers of mould components product, available in a variety or grades, materials, and finishes, in metric and inch sizes, used in various machine and application. Sleeve pins are used to hold slides in a mould when the mould design requires a moving core. It helps facilitate accurate and proper movement within the mold. And it is available various, each with their own characteristics and applications.

Product Detail

Material: SKH51
Hardness 58-62HRC or Depend on the material
Heat treatment Available
Service Made-to-order
Surface treatment TiCN, TiN, TiALM, Ticrn, nitriding , Black oxygened, Black coating etc available
Closest tolerance + – 0.05mm
Polishness Ra0.6
Axiality 0.005mm
Verticality 0.005mm

Our firm offers an impeccable assortment of ejector sleeve. The offered assortment is fabricated and designed with the help of modern machines and employing premium-grade raw material that are obtained from the most trustworthy vendors of the industry. In addition to this, all our sleeves are sternly examined on predefined parameters to eradicate faultless, if any.

Application filed
Plastic Injection Mold/Medical/Packaging/Aerospace/Electronics/ Die casting dies/Bottle cap/Auto/Cosmetic etc……

Drawing Format

Payment Terms
T/T,Paypal,Western Union,50% deposit, balance before shipment is available

PE bag with anticorosive oil,foaming film with carton,or wooden box according to customer’s requirement.


Delivery time is usually 7-15 working days for type of ejector pin, specific time is according to quantity.


We ship using express such as DHL, UPS, FEDEX etc. or according to customer’s requirement . It takes about 3-5 days to arrive your front door, and proof of shippments are provided with a shipping or tracking number. And we ship by occean shippment for larger quantity items, it will be economic for customers.

Our advantages
1. Clean and tidy workshop.
2. Strick and serious management, skilled and experienced technicians.
3. Various raw material(imported and Chinese) to meet different needs of customers.
4. Equipment of high precision.( Surface grinding,Sodick Wire-cutting.drilling machine).
5. The QC go along with all the production processes in our factory.
6. You can use English or Japanese for communication

Our Services
1. Specialized in precision mold part ,inquiries will get highly attention and be prompt response.(within 24 hours).
2. Advanced facilities and experienced engineers, rich experience in mold parts.
3. Guaranteed quality, superior material quality compared to all other.
4. Customer oriented, efficient solution to control the cost for our client.
5. One-stop service, any questions can be solved at the first time by us.
6. Each part has been got 100% inspection before shipment.

Main products
1.Core pin,cavity pin,insert pin etc
2.HSS punch ,Precision punch ,Special-shaped punch
3.Ejector pins,ejector sleeve,two-stage ejector pins etc
4.Guide pillars ,Guide bushings ,Guide post set
5.Slide Core Units,Latch locks,locating Series
6.Mold core, mold cavity, mold plate

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Main products:

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Quality Guarante


Offer will be provied within 1 working day
Mobile: 86-15007699599