TURNING · CNC MACHINING · COLD HEADING

Precision hardware, built to your drawing.

From one-piece trials to high-volume production, Liqiang manufactures custom metal components in carbon steel, stainless steel, aluminum and copper.

ISO 9001 certified · Based in Dongguan, China

View official Alibaba.com store
Factory exterior and industrial park entrance
Factory exterior
70 Production machines
50M Monthly capacity up to / pcs
±0.005 mm Tolerance capability up to
1 pc Trial orders from

Capacity depends on the part mix. Tolerance and one-piece trial availability are confirmed against the material, geometry and drawing.

PRODUCT RANGE

Five core product families

Custom precision screws and nuts, CNC turned shafts, pins, brass inserts and washers manufactured to confirmed drawings, samples and application requirements.

Slotted machine screws from Liqiang's Alibaba catalog
Example: slotted machine screw
Cold heading · Turning

Precision Screws & Nuts

Custom threads and head forms for compact, reliable assemblies.

Confirm
Thread, head form, length
Material / finish
To confirmed drawing
Inquire about this product
Turned shaft sample
Turned shaft sample
Turning · CNC

Turned Shafts

Stepped and precision-turned components with drawing-defined features.

Confirm
Diameter, length, fit
Tolerance / finish
To confirmed drawing
Inquire about this product
Precision contact pin sample
Example: precision contact pin
Turning · CNC

Precision Pins

Pins for locating and connecting, with controlled dimensions and finishes.

Confirm
Diameter, length, end form
Material / finish
To confirmed drawing
Inquire about this product
Knurled threaded brass inserts from Liqiang's Alibaba catalog
Example: slotted, knurled brass insert
Turning · CNC

Brass Inserts

Threaded inserts for electronics and molded assemblies, made to your specification.

Material
Brass; grade to be confirmed
Confirm
Thread, knurl, installation
Inquire about this product
Black, white and metal washers
Reference image: washers in multiple materials and sizes
Custom dimensions

Washers

Custom dimensions for spacing, load distribution and precision fitting.

Confirm
Inner / outer diameter, thickness
Material / finish
To confirmed drawing
Inquire about this product
Explore more machined samples7 sample photographs

Product images show selected examples. Final product form and specifications follow confirmed drawings or samples.

Lathe turning, CNC machining and cold heading equipment 70 production machines

MANUFACTURING CAPABILITIES

Three processes, one accountable partner.

We combine turning, CNC machining and cold heading to support prototypes, customized parts and volume production from one manufacturing source.

01

Lathe Turning

For shafts, pins, threaded parts and rotational components.

02

CNC Machining

For precision features and complex drawing-defined dimensions.

03

Cold Heading

For efficient, repeatable production of screws, nuts and fasteners.

MATERIALS
  • Carbon steel
  • Stainless steel
  • Aluminum
  • Copper
Material grade
Confirmed to your drawing and application
Size & tolerance
Up to ±0.005 mm; assessed for each feature
Trial orders
From 1 piece, subject to process review
Samples & delivery
Quoted after drawing, quantity and finish review

PRODUCTION & QUALITY

Inspection runs through the process.

From measurement and process checks to final inspection, quality requirements are confirmed against the drawing.

APPLICATIONS

Built around real assembly needs

From compact electronics to industrial equipment, each order begins with the drawing and the required fit.

Illustrative electronics assembly using precision fasteners and brass inserts 01

Electronics

Compact fasteners, inserts and precision parts for product assemblies.

Illustrative medical equipment assembly using precision metal components 02

Medical Equipment

Drawing-based metal components for medical equipment applications.

Illustrative sports equipment using adjustment pins and load-bearing hardware 03

Sports Equipment

Connection, adjustment and load-bearing hardware for equipment assemblies.

Illustrative industrial machinery using machined shafts and custom metal parts 04

Industrial Machinery

Shafts, pins, fasteners and custom parts for machinery and fixtures.

Application images are illustrative. Final part design, material and performance requirements follow the confirmed drawing and use conditions.

FROM DRAWING TO DELIVERY

A clear path from requirement to production

Each project is reviewed against the confirmed drawing, quantity, material and delivery requirement.

  1. 01

    Share requirements

    Send a drawing, sample and expected quantity by email or WhatsApp.

  2. 02

    Manufacturing review

    Confirm process, material, tolerance, finish and delivery requirements.

  3. 03

    Trial and approval

    Produce and verify trial parts where required before volume production.

  4. 04

    Production and inspection

    Control the process, complete final inspection and arrange delivery.

ABOUT LIQIANG

A focused precision hardware manufacturer in Dongguan.

Founded in 2023, Dongguan Liqiang Hardware Industry Limited Company provides drawing-based production for precision screws, nuts, turned shafts, pins, brass inserts and washers.

With 70 production machines, monthly capacity up to 50 million pieces and tolerance capability up to ±0.005 mm, we support one-piece trials and volume orders. Actual capability depends on part geometry, material and confirmed drawing requirements.

ISO 9001

Quality management

ISO 9001:2015 certified. Certificate valid through April 25, 2027.

COMPANY CREDENTIALS

Verified registration and quality certification

View the source documents supplied by Liqiang.

REQUEST A QUOTE

A clearer brief. A better starting point.

Choose a product and share the details you already know. Leave anything uncertain blank; we will confirm it with you.

Prefer to email directly? chieke_yu@liquanscrew.com

This page prepares your message only. Send it from your email app or WhatsApp, and attach drawings there. Nothing is submitted automatically.

START A PROJECT

Send us your drawing. Let’s make the fit right.

Share the material, quantity, tolerance and delivery requirement. We will continue the discussion by email or WhatsApp.

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