Precision CNC machining parts and custom fasteners, made to your drawing
One factory for CNC turning, CNC milling, stamping and cold-formed fasteners — from a 1-piece prototype to 100K+ production runs.
- 530 catalogued parts, 14 product families
- Tolerances down to ±0.005 mm
- Drawing-to-sample in 3–7 working days
Trusted by customers
What we make
Our manufacturing capabilities
Turned parts, milled parts, stampings and cold-formed fasteners — here are the largest of our fourteen product families.
Case studies
Parts we have made
A sample of recent projects across automotive, robotics and renewable energy.
Holding ±0.005 mm on a part that has no catalog number
A non-standard component defined by the customer's STEP file — bearing seat, 0.5 mm wall, 15:1 deep hole — held to ±0.005 mm with 100% CMM inspection and a first article before mass production.
An M8 flange bolt built for 720 hours of salt spray
An M8 flange bolt in SCM435, supplied in 8.8 to 12.9 with a zinc-nickel finish that holds 720 hours of neutral salt spray, and a pre-applied Nylok patch so the joint stays tight without a threadlocker on the line.
Custom CNC Aluminum Parts for Robotics Industry — Precision Machining Case Study
1. Customer Background and Project Overview In mid-2024, a well-known automotive component manufacturer from Italy contacted our engineering team with a critical sourcing requirement:They needed custom stainless steel fasteners for high-performance automatic transmissions used in electric vehicles (
Renewable Clean Energy (Solar & Wind)
As a responsible company, Lock Tech not only takes care of its employees but also contributes to social causes and environmental protection. We fully support the efforts, innovations, and visions of clean energy enterprises working towards a better future for our planet. As individuals, companies, aHow it works
From drawing to delivered parts
A short, fixed route — no back-and-forth before you have a price.
- 01
Send your drawing
A 2D drawing, a STEP/IGES file — or mail us a sample.
- 02
Quote & DFM review
An engineer replies within 10 hours: price, lead time, DFM notes.
- 03
Confirm the sample
First article ships with an inspection report before mass production.
- 04
Production & shipping
Machined, inspected, packed and shipped with full traceability.
Why Lock
Twenty years of parts that fit
Lock Technology has been machining parts and forming fasteners in Shenzhen since 2006, serving automotive, robotics, energy and electronics customers in more than 40 countries.
One factory, four processes
Turning, milling, stamping and cold heading under one roof — no subcontracted surprises.
Inspection on every lot
CMM, projector and hardness testing in house, with reports shipped alongside the parts.
Engineers, not salespeople
Your RFQ is answered by the person who will programme the machine.
Send one drawing. Get a price and a process route.
NDA on request — files stay with the engineer who quotes them.
STEP · STP · IGES · X_T · DWG · PDF · SLDPRT
Made in Shenzhen since 2006
Lock Technology(shenzhen)Co., LTD. is a CNC machining and fastener manufacturer based in Shenzhen, Guangdong. Since 2006 we have supplied turned parts, milled parts, metal stampings and cold-formed screws to customers in more than 40 countries.
Everything is produced in our own workshop at Pingshan — 14 product families, tolerances down to ±0.005 mm, and an inspection report with every shipment.
- 2006Manufacturing since
- 530+Parts in the catalogue
- 14Product families
- ±0.005 mmTightest tolerance