Zhengna Technology
China-based manufacturer in Yueqing, Wenzhou making custom components to drawing since 1990: metal stamping, CNC machining, sheet metal, springs and injection-molded plastic parts.
What they do
Zhengna Technology (Zhejiang Zhengna Technology Co., Ltd.) is a made-to-drawing manufacturer headquartered in Yueqing, Wenzhou, Zhejiang, with a second production base in Chongqing. Founded in 1990, it operates a combined facility area exceeding 20,000 square meters with more than 400 employees and nearly 300 sets of equipment, producing over 100 million components annually.
Its stated capabilities cover custom metal stamping, CNC machining, sheet metal fabrication, precision springs, plastic injection molding, die casting, custom fasteners, welding fabrication, die and mold tooling, custom assembly and aluminium extrusion profiles. The company reviews customer drawings before quotation.
The company serves automotive, medical device, consumer electronics and industrial machinery customers across North America, Europe and Asia, and states a quotation-to-delivery timeline of 7 to 15 days for standard orders. In-house inspection includes CMM, 2D measuring equipment, projectors, X-ray spectrometry, salt spray testing and optical projection, with first-article inspection and material traceability supported.
Other processes stated on their site
Capabilities
CNC machining
Custom CNC machining to customer drawings, including stainless steel sensor housings with an external male thread, axial bore and wrenching flats.
Injection molding
Plastic injection molding for OEM housings, including smart sanitary plastic housings in ABS, PP, PC/ABS and nylon, backed by in-house die and mold tooling.
Sheet metal
Sheet metal fabrication as part of its made-to-drawing metal parts production.
Commercial terms
Minimum order
Not stated
Quoting
By request
Cost tier $ of $$$$, ProductFlo classification
Offshore China manufacturer with two production bases and over 100 million components a year across stamping, machining, molding and springs, quoting by drawing review.
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Sources
Not verified
- MOQ
Last verified November 11, 2026. Listings are informational and are not endorsements. Cost tiers are ProductFlo's classification, not quotes: confirm pricing, lead time and capability with the vendor.