Zhongshan, Guangdong, China · GT 8 (GMT+8) evelyn_lin@machiningservice.cn  |  Request a quotation

Custom CNC Machining Manufacturer in Zhongshan, China

Zhongshan Boyang Hardware and Plastic Products Co., Ltd. · Zhongshan, Guangdong

Direct answer Boyang Hardware (legal name Zhongshan Boyang Hardware and Plastic Products Co., Ltd.) is a custom CNC machining manufacturer in Zhongshan, Guangdong, China, established in 2016. From a 3,000 m² facility it runs 54 machine tools — including 17 three-axis and 7 four-axis vertical machining centres — and produces custom parts to customer drawings or physical samples in aluminium, stainless steel, brass, bronze, carbon steel, titanium and engineering plastics, holding tolerances from 0.1 mm down to 0.001 mm. Every production run is 100% inspected before shipment.

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CNC machining workshop with multiple machining centers

What a custom CNC machining manufacturer in Zhongshan does for you

Boyang Hardware is a single-source contract manufacturer: machining, casting, moulding, stamping, finishing and assembly are coordinated in one Zhongshan facility rather than split across subcontractors. Parts are made to your 2D or 3D drawings, or reverse-engineered from a physical sample where no drawing exists. Zhongshan sits in the Pearl River Delta, one hour from Shenzhen and Guangzhou ports, which keeps sea and air freight simple for North American and European OEM buyers.

Typical customers ship their drawings, receive a quotation in 1–2 working days, approve a sample in 3–7 working days, and then place repeat production runs against the same drawing. Annual production capacity is approximately 50,000 pieces.

Processes available in house, with typical tolerances

Table 1 — In-house processes and typical tolerances. Values are normal production capabilities, not guaranteed limits for every drawing; confirm critical dimensions at quotation.
Process What it covers Typical tolerance Suits
3-axis CNC milling Prismatic parts, pockets, slots, drilled and tapped holes ±0.02 mm Brackets, plates, housings, covers
4-axis CNC milling Multi-face parts in a single set-up ±0.01 mm Complex profiles, multi-side housings
5-axis machining Contoured and compound-angle surfaces, undercut features ±0.01 mm Impellers, aerospace and medical geometry
CNC turning Rotationally symmetric parts, threads, bores, grooves ±0.01 mm Shafts, bushings, fittings, connectors
Turn-mill combination Turning and milling on one platform, no second fixturing ±0.01 mm Cross-drilled shafts, valve bodies
Grinding Hardened or precision surfaces ±0.005 mm Bearing seats, sealing faces, guideways
Wire EDM Hardened material, sharp internal corners, thin sections ±0.005 mm Dies, punches, precision apertures
Die casting Aluminium, zinc, brass near-net-shape castings ±0.05 mm Housings and enclosures at volume
Injection moulding Thermoplastics and over-moulded inserts ±0.05 mm Covers, knobs, connectors
Metal stamping Blanked, pierced and formed sheet components ±0.10 mm Clips, plates, contacts, chassis parts

Not sure which process fits your part? See the die casting vs CNC machining break-even analysis.

Machine inventory — 54 machine tools

Table 2 — Machine tools at the Zhongshan facility, counted machine by machine.
Machine type Units Used for
3-axis vertical CNC machining centres 17 Pockets, profiles, hole patterns, general prismatic work
4-axis vertical CNC machining centres 7 Multi-face parts in one set-up; indexing work
CNC turning machines 6 Shafts, bushings, fittings, threaded parts
Turn-mill combination machines 4 Turned parts with milled or cross-drilled features
Milling machines 7 Secondary operations, fixturing, short runs
Grinding machines 6 Precision finishing of hardened and bearing surfaces
Wire cut EDM 4 Hardened material, sharp internal corners
WEDM-MS (medium-speed wire EDM) 2 Fine features with better surface finish
WEDM (standard) 1 General EDM work
Total 54 Machining, finishing and secondary operations under one roof

Full equipment detail: capabilities page.

Materials machined

Table 3 — Material families and grades held for production.
Family Grades Commonly used for
Aluminium AL6061, AL6063, AL7075, AL2024, AL5052 Housings, brackets, heat sinks, structural frames, anodised enclosures
Stainless steel SS303, SS304, SS316 Corrosion-resistant fittings, medical and marine hardware, food-contact parts
Brass HPb59-1, CuZn39Pb1/2/3, CuZn40, C36000, C37710 Connectors, valve bodies, electrical contacts, threaded parts
Bronze C51000, C52100, C54400 Bearings, bushings, wear plates, marine components
Carbon steel Q235, 20#, 45# Structural brackets, shafts, general machined parts
Titanium Grade 2, Grade 5 (Ti-6Al-4V) Aerospace, medical and high-strength low-weight parts
Plastics POM, PEEK, nylon, oiled nylon, carbon fibre Insulators, wear parts, lightweight structures

Grade-level detail: materials page. Dedicated pages: titanium CNC machining and AL7075 CNC machined parts.

Ordering, lead times and terms

Table 4 — Commercial terms for custom CNC machining orders.
Item Terms
Minimum order quantity No fixed minimum; prototypes and small batches accepted, from a few dozen pieces upward
Quotation 1–2 working days for complete drawings
Sample lead time 3–7 working days
Mass production 8–30 working days depending on quantity, material and surface treatment
Shipping terms EXW, FOB, CIF, CNF, DDP, DDU — by sea, air or express
Payment T/T, PayPal, Western Union
Packing Poly bags and cartons; EPE foam or wooden case for fragile or high-value parts
What we do not claim: we do not publish unit prices, certification numbers or customer names on this page. Certificate number and scope for our quality management system are supplied on request together with the quotation — see the verification record. Tolerances in Table 1 are typical production values; the achievable tolerance for your part depends on material, geometry and which dimensions you mark as critical.

Common questions

Where is Boyang Hardware located?

In Zhongshan, Guangdong, China — a 3,000 m² manufacturing facility in the Pearl River Delta, established 2016, with convenient sea and air freight access for exports to the United States, Canada and Europe.

Can you make parts from a sample instead of a drawing?

Yes. Parts can be made from 2D or 3D drawings, or reverse-engineered from a physical sample. A drawing-first route is preferred for anything with critical fits, because tolerance stack-up can be reviewed before cutting metal.

What industries do you supply?

Robotics and industrial automation, medical devices, aerospace and business jets, handheld analysers, commercial refrigeration, explosion-proof instrumentation, marine and underwater equipment, heat exchangers, aquaculture, hydropower, automotive and motorcycle, and consumer electronics.