cojinetebearings

Quality Control

Quality is everything for our company, we do whatever it takes to satisfy our customers. Our success depends not just on our ability to deliver a wide selection of standard and customized bearings fast, but on a commitment to quality that guides everything we do.

Cojinete Bearings (CJB) is GB/T19001--2000/ISO9001:2000 registered, we identify our customers' needs, measure customer satisfaction and continually improve our processes to eliminate any nonconformities through our lot traceability practices.

Quality controls from our inspectors through our processes to our products. Rigorously documentation of quality systems & procedures is implemented & executed by a team using sophisticated equipment in inspection & testing technology calibrated to national and world standards, which makes it possible to offer our clients a primary application and engineering support in every field.

The quality control process includes optical comparators confirm component geometry, electronic and other gauges conform to domestic, international and bearing industry standards, metallurgical, hardness and plating inspection, bearing life cycle and durability testing, O.C. testing of all components before assembly.

Apart from online quality control, to be doubly sure every product is manually inspected for its quality.

Our highly skilled quality team understands the manufacturing process and customer requirements, which can provide you stable products and ensure zero defects.

Ultrasonic Flaw Detection

Ultrasonic Flaw Detection

Ultrasonic Hardness Test

Ultrasonic Hardness Test

Surface Parallelism and Runout Inspection

Surface Parallelism and Runout Inspection

Inner Ring Superfinishing

Inner Ring Superfinishing

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