LZZ Precision in Hangzhou
We make custom CNC components, from the first part to repeat orders. Your drawing, material and acceptance requirements guide our milling, turning and multi-axis work.
Hangzhou Lizhizao Precision Machinery Co., Ltd.
ISO 9001 certifiedMade to your drawing · Hangzhou, China
- Founded in Hangzhou
- 2017
- Production facility
- 1,500 m²
- Machining & supporting equipment
- 40+
Supplier documents
For supplier qualification, you can review our enterprise-recognition and teaching-partnership documents, including the holder, purpose and printed date.
ISO 9001 quality-system certificate
LZZ is ISO 9001 certified. Contact us for the current certificate, including its holder, scope and validity.
Enterprise recognition and teaching partnerships are documented separately from our ISO 9001 certification.
High-tech enterprise certificate: open document
Issued to Hangzhou Lizhizao Precision Machinery Co., Ltd., with seals from the Zhejiang science and technology, finance and tax authorities.
- Purpose
- High-tech enterprise recognition
- Printed date / validity
- Issued 8 December 2023 · printed validity: three years
Zhejiang science & technology SME: open document
The document identifies Lizhizao as a Zhejiang science and technology SME and names the provincial science and technology authority.
- Purpose
- Provincial enterprise recognition
- Printed date / validity
- No issue date stated on the displayed document
Precision manufacturing teaching base: open document
The plaque names Zhejiang Institute of Mechanical & Electrical Engineering and Lizhizao as a practical teaching base.
- Purpose
- Education collaboration
- Printed date / validity
- November 2023
Dates and validity describe the displayed originals. Request the current status for supplier qualification.
For your parts, we agree material traceability, critical dimensions, sampling, final surface condition and required records in the order. Equipment and inspection-document requests can be included in the same supplier inquiry.
Engineering and workshop
Our engineering team has more than 15 years of CNC machining experience. We use the working surfaces and datums in your drawing to plan tool access, machining and inspection.
Parts may combine pockets and mounting features with bores, shoulders or threads. The model and controlled drawing determine the route and dimensions to check.
Company development
Founded in 2017
LZZ began making precision CNC machined parts for domestic equipment manufacturers.
Expanded machining capacity
We added milling and turning equipment, including multi-axis machines, for a wider range of industrial parts.
First-article and production inspection
We introduced first-article checks and inspections during production and before shipment.
Additional inspection equipment
A CMM, height gauges and optical projectors expanded our dimensional inspection capabilities.
Overseas customers
We expanded our OEM/ODM machining services to customers in Asia, North America and Europe.
Continue your supplier review
Ask for the documents your purchasing team needs, or tell us about the part you need made.
Tell us your name, destination country and how to reach you. We reply within 12 hours.