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ejector pins and sleeves

Custom Plastic Auto Parts, Small Machined Parts and Ejector Pins and Sleeves Precision Manufacturing

Hongsinn-1192
Custom machining solutions for automotive, mold, and industrial applications. Precision small machined parts, ejector pins, sleeves, and engineering plastic components.
Delivery
FOB
minimum order
1 piece
Supply Ability
5000piece / Week
Country of Origin
Shenzhen
Stock Time
7~15Day
Quantity:
US $0.59 - US $10.68 / piece
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Automotive Plastic Parts | Precision Small Machined Parts | Ejector Pins and Sleeves


Product Overview
 
Hongxin Precision specializes in the R&D and manufacturing of automotive plastic parts, precision small machined parts, and ejector pins and sleeves. Equipped with advanced CNC machining centers, precision CNC lathes, grinders, and 5-axis machining equipment, we provide global customers with custom component solutions characterized by high precision, superior wear resistance, and exceptional consistency. Our products are widely used in automotive manufacturing, injection molding, automation equipment, electronics, and industrial machinery.
 

Product Features


High-precision machining with tolerances as tight as ±0.003mm
Capable of manufacturing parts with complex geometries and miniature dimensions
Ejector pins and sleeves offer wear resistance, high-temperature tolerance, and long service life
Processing capabilities for both metals and engineering plastics
OEM/ODM custom manufacturing services
Support for both small-batch prototyping and mass production
Comprehensive quality control and inspection processes
Rapid delivery to meet global customer needs
 
Product name
CNC machining services
Surface treatment
Anodizing, bead blasting, black oxide, polishing, powder coating, painting, brushing, electroplating, passivation, or customer’s requirements.
Material capacities
Metal: aluminum alloy, stainless steel, brass, copper, tool steel, carbon steel, iron. 
Plastic: ABS, POM, PC(Poly Carbonate), PC+GF, PA(nylon), PA+GF, PMMA(acrylic), PEEK, PEI, etc.
CNC processing scope
CNC 3-axis, 4-axis machining, CNC milling, CNC turning, CNC lathe, high precision 5-Axis turning-milling combined machining.
Tolerance
±0.002 ~ ±0.005mm
Surface roughness
Min Ra 0.02~3.2
Drawing format
IGS, STP, STEP, X_T, DXF, DWG, Pro/E, PDF, PNG, JPG.
Package
Tissue paper, EPE, standard carton or plastic tray, sponge tray, cardboard tray, etc, can be customized according to customer's requirements.
Delivery
DHL, FedEx, EMS, UPS, or customer's requirements.

Characteristics of Plastic Auto Parts


Lightweight Design
Manufactured from high-performance engineering plastics, effectively reducing vehicle weight while improving fuel efficiency and system performance.
Excellent Durability
Offers superior resistance to wear, high temperatures, and chemical corrosion, making them suitable for demanding operating environments.
 

High-Precision Assembly

 
Features dimensional stability, meeting strict assembly and functional requirements for automotive components.
Characteristics of Precision Small Machined Parts
Suitable for machining minute, precision structures
High dimensional accuracy and consistency
Supports the machining of complex, irregular geometries
Ideal for applications in automation equipment and electronic products
Capable of stable, mass-scale production
 
small machined partssmall machined parts
 

Hongsinn Precision Manufacturing Advantages


Over 15 years of experience in precision mechanical component manufacturing
ISO 9001:2015 Quality Management System certified
ISO 14001:2015 Environmental Management System certified
Equipped with the AFMING GMU-800 EVO 5-axis machining center
Extensive range of CNC machining centers, CNC lathes, grinders, and turn-mill composite equipment
Comprehensive quality monitoring using Zeiss CMM inspection equipment
Supports customization based on drawings or samples (OEM/ODM services)
Products exported to markets in Europe, North America, Southeast Asia, and the Middle East