Kansd was established in 2011. As an enterprise specializing in precision manufacturing and assembly, we located in Shenzhen,China. With more than 70 professional employees, Kansd has a professional technical team that has been deeply engaged in the precision manufacturing industry for more than ten years.
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PEI Engineering Plastic Adapter Integration Block - Precision Drilling | China Suppliers & Factory
Product Overview
The adapter integration block is a precision fluid component manufactured from PEI (Polyetherimide), a high-performance engineering plastic renowned for its high strength, thermal resistance, and optical transparency. These properties make PEI an ideal choice for demanding applications, particularly in fluid control systems where both mechanical stability and visibility are critical.
The block features an external size of 32 × 35 × 23 mm with a regular rectangular profile, designed for easy installation and seamless integration into complex equipment assemblies. Distributed across multiple faces are Ø1 mm micro-holes with depths up to 28 mm, which play an essential role in fluid transmission.
To ensure functionality and reliability, hole wall smoothness is strictly controlled, and burrs at connections and threaded sections are completely eliminated to prevent any obstruction to fluid flow. Furthermore, the external surface must remain free of machining marks or tool lines—not only for aesthetic reasons but also to allow clear observation of internal fluid movement where transparency is required.
Manufacturing Challenges
Micro-Hole Machining
Drilling Ø1 mm holes up to 28 mm deep while maintaining smooth walls.
Burr-Free Connections
Ensuring no residual burrs in connecting passages or threaded sections.
Surface Finish Without Polishing
Achieving tool-mark-free surfaces solely through optimized machining, without additional polishing.
Our Solutions
High-Precision Micro-Drilling
Advanced drilling technology ensures consistent hole geometry and wall smoothness.
Burr-Free Processing
Special cutting strategies eliminate micro-burrs in through-holes and threaded sections.
Optimized Tooling & Parameters
Cutting tools and machining parameters are precisely tuned to avoid tool marks and ensure clean surfaces.
Quality Assurance
Every adapter block is subject to:
Hole Geometry & Depth Verification
Confirming Ø1 mm holes reach 28 mm depth with accuracy.
Surface Integrity Check
Ensuring no tool marks, scratches, or defects.
Burr-Free Validation
Guaranteeing smooth fluid passages without obstruction.
Application Value
Fluid Transmission Systems
Precise, obstruction-free flow pathways for liquid or gas control.
Medical & Analytical Equipment
Optical transparency allows real-time monitoring of fluid dynamics.
High-Performance Industrial Components
Withstands heat, mechanical stress, and aggressive chemical exposure.
Frequently Asked Questions
What material is the adapter integration block made of?
The adapter integration block is manufactured from PEI (Polyetherimide), a high-performance engineering plastic known for its high strength, thermal resistance, and optical transparency.
What are the dimensions and micro-hole specifications?
The block has an external size of 32 × 35 × 23 mm and features micro-holes with a diameter of Ø1 mm and depths reaching up to 28 mm.
What are the main manufacturing challenges for this component?
The primary challenges include drilling very deep Ø1 mm micro-holes (up to 28 mm) while maintaining wall smoothness, avoiding burrs at internal connection points, and achieving a tool-mark-free surface finish without secondary polishing.
How do you guarantee a burr-free fluid pathway?
We employ advanced micro-drilling techniques combined with customized cutting parameters and specialized tools to eliminate micro-burrs in through-holes and threaded sections.
What quality checks are performed on the final product?
Every PEI block undergoes strict quality assurance, including hole geometry and depth verification, surface integrity checks (confirming no scratches or tool marks), and burr-free validation.
In which industries are these PEI blocks used?
They are primarily used in high-precision fluid transmission systems, medical and analytical equipment (where transparency allows monitoring of fluid dynamics), and high-performance industrial components.
Company Profile

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