
Quality & Testing
From incoming material to final shipment, every rotary latch passes controlled inspection, in-house salt spray testing and 100% functional checks.
Testing & Inspection Capabilities
The equipment and routines behind every order we ship.
In-House Salt Spray Laboratory
Corrosion resistance verified in our own laboratory, tested to ASTM B117 and ISO 9227.
100% Functional Testing
Every single latch is cycled and checked for smooth engagement before packing.
AQL Sampling Inspection
Batch-level sampling to AQL standards on every order before shipment.
Full-Process Quality Control
Inspection at every stage, from incoming material to final shipment.
From Incoming Material to Shipment
Five controlled stages, documented for every order.
- 01
Incoming inspection
Steel, zinc alloy and spring components are checked against specification on arrival.
- 02
In-process checks
Dimensional checks at stamping, machining and assembly stations.
- 03
100% functional testing
Every latch is cycled and checked for smooth engagement before packing.
- 04
Salt spray testing
Corrosion resistance verified in our own laboratory, tested to ASTM B117 and ISO 9227.
- 05
Final AQL sampling
Batch sampling to AQL standards before each shipment leaves the factory.
Quality at SecuriLock is not a plaque on the wall. It is a process that runs from incoming material to final shipment at our 30,000 m² factory in Xuzhou.
Steel, zinc alloy and spring components are inspected on arrival, and dimensional checks follow every stamping, machining and assembly step. Corrosion resistance is verified in our own salt spray laboratory, tested to ASTM B117 and ISO 9227. Before packing, every rotary latch passes a 100% functional test, and each batch is sampled to AQL standards.
With more than 20 years of OEM experience, we keep inspection records for every order, so each shipment can be traced back to its test data. Third-party test reports available on request.
Third-party test reports available on request.
Need compliance documentation for your project?
Request test reports, certificates, or material declarations from our quality team.