ISO 9001:2015 · ANSI/BHMA A156.2 · ANSI/BHMA A156.5
Request a quote sales@yanfengdoorlock.com

ISO 9001 · ANSI/BHMA Grade 2 · Since 2013

Built for the door, not for the catalogue.

Handlesets, lever locks, deadbolts, pocket door locks, pull handles and hinges — 81 models on one finish system, one function-code system and one packing standard.

9 Product collections
11 Standard finishes
50 Export markets
81 Catalogue models
Collections
  • Handlesets
  • Lever locks
  • Deadbolts
  • Pocket door locks
  • Pull handles
  • Hinges
02

Selected models

From the 2026 catalogue

Every model page carries its finishes, functions, door thickness, backset and carton quantity.

Why buyers stay

Built for the door, not for the catalogue

Most accounts start with one trial order. They stay because the second, third and hundredth carton looks exactly like the first — same finish batch, same function codes, same packing.

  • Quotation with function, finish and packing stated — inside 48 hours
  • Master key and keyed-alike systems in four keyway profiles
  • Physical finish samples posted free to trade enquiries
  • OEM packaging, private keyways and ODM tooling under NDA
01

One system, not nine catalogues

The same finish codes, function codes and packing standard run through every collection. Specify a whole building without cross-referencing three suppliers.

02

Keyed alike across the door

Handleset, deadbolt, knob lock and lever lock all sit on one cylinder platform — so a house hands over with two keys instead of eleven.

03

Certified, with the numbers

ISO 9001:2015, ANSI/BHMA A156.2 and A156.5 Grade 2, CE to EN 12209 and EN 1906. Certificate numbers published, reports sent on request.

04

Manufacturer, not middleman

The people who quote your drawing run the line that makes it. Technical questions get technical answers the same day.

03

How we work

From enquiry to container

A predictable four-stage route. You always know which stage your order is in.

STEP 01

Enquiry & quotation

Send a model number, a drawing or a photo of the hardware you are replacing. You get a quotation with function, finish, backset and packing stated.

STEP 02

Samples & approval

Catalogue samples at unit price, credited against the first order. Finish samples free. OEM artwork and ODM T1 samples signed off before tooling runs.

STEP 03

Production & keying

One finish batch per order. Keyed alike, master key or keyed different, in Kwikset, Weiser, Yale or Schlage profiles.

STEP 04

Inspection & shipping

Your inspection or a third-party agency, then FOB, CIF or DDP with the declarations the destination market needs.

2013 Manufacturing since
81 Models in the 2026 catalogue
5 Year mechanical warranty
48 Hours to a quoted RFQ
04

Inside the factory

Made on our own floor, in Xiaolan

Zinc alloy die casting, CNC machining, polishing, electroplating, cylinder pinning, assembly, cycle testing and packing — all of it under one roof in Zhongshan, so a tolerance question does not have to travel down a supply chain before it gets an answer.

Zinc alloy die casting and assembly at the Yanfeng lock factory in Zhongshan
  1. 01

    Die casting

    Zinc alloy #3 ingot is melted and cast on 88–160 ton machines. First-article dimensions are checked against the drawing before the run is released.

  2. 02

    Deburring & machining

    Gates are removed, then keyway, spindle bore and screw holes are machined on CNC and drill-tap stations.

  3. 03

    Polishing

    Vibratory finishing followed by hand belt polishing. This is the step that decides whether a plated finish looks like hardware or looks like a casting.

  4. 04

    Plating & coating

    Rack electroplating, PVD or powder coat depending on the finish code. Bath chemistry and thickness are logged per batch.

180,000 Locksets per month
6,000 m² total floor area
120 Production staff

Trusted by equipment builders

Builders merchants
Door manufacturers
Hotel groups
Property developers
Hardware distributors
OEM brands

Next step

Send us a drawing. Get a real number back.

No sales script, no forwarding to a trading company. Your enquiry goes straight to an engineer who will tell you what it costs, how long it takes, and where the design could be cheaper.

  • Reply within one business day
  • NDA signed before you send files
  • Free DFM review with every quotation

Your details are used only to answer this enquiry. We never share or sell them.