Custom Precision Components

Product Center

Our product range covers key industries including industrial control, power tools, new energy vehicles, smart home, and home appliances. As a leading industrial group in China, we maintain in-depth technical collaborations with Tsinghua University and the Chinese Academy of Sciences.

Plastic Overmolded Motor Parts

This component is manufactured via insert overmolding process. Pre-fabricated motor core metal inserts are positioned inside customized injection mold cavity, then thermoplastic resin is injected to fully encapsulate partial or whole insert structure. Raw insert materials include cold rolled steel, silicon steel sheet and copper terminal as per dimensional drawings; overmolding thermoplastics adopt PA66, PBT, PP or ABS based on operating ambient requirements.

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Waterproof Overmold Wire Harness

Adopt insert overmolding waterproof forming process. Pre-terminated multi-core copper wire harness with crimped metal terminals is fixed in injection mold, waterproof thermoplastic elastomer or rigid nylon material is injected to coat terminal-junction section of wire harness, forming integral sealed overmolded housing.

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Metal Insert Overmolded Connectors

Metal conductive pin inserts are pre-processed by stamping and surface electroplating, fixed via mold locating pins during overmolding injection. Engineering plastic fills mold space to wrap partial or full metal pin base, forming integrated connector terminal and plastic insulating base via single overmold forming.

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Industrial LED Work Light

This industrial LED work light is designed for fixed and temporary lighting scenarios in commercial and industrial environments. The product adopts integrated LED lamp beads and an all-in-one structural design, with a metal shell and insulated plastic accessories assembled as the main body.

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Portable Rechargeable Cooling Fan

This portable rechargeable cooling fan is a mobile ventilation and heat dissipation device for commercial and industrial auxiliary use. The product consists of a plastic outer frame, silent brushless motor, fan blade assembly, built-in lithium battery module and control circuit board.

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Wet & Dry Industrial Vacuum Cleaner

This wet and dry industrial vacuum cleaner is a professional industrial cleaning equipment, composed of high-power motor, centrifugal air suction structure, stainless steel dust barrel, filter assembly, telescopic pipe and multi-functional suction nozzle accessories.

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R&D & Design Capability

Onlink Group is committed to technological innovation. Our strength is supported by:

A professional R&D team of over 150 members

More than 310 granted patents

Strategic joint R&D initiatives with Tsinghua University and the Chinese Academy of Sciences

We excel in developing custom solutions, optimizing designs for performance, cost, and manufacturability, ensuring our products remain at the cutting edge of technology.

Custom Precision Components | Onlink Group