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Introduction of National Center for Quality Supervision and Inspection of Lock(Zhejiang)

Introduction of National Center for Quality Supervision and Inspection of Lock(Zhejiang)

LSI NATIONAL CENTER FOR QUALITY SUPERVISION AND INSPECTION OF LOCK ZHEJIANG.jpg

National lock product quality supervision and Inspection Center (Zhejiang) / Zhejiang lock product quality inspection center is subordinate to Zhejiang Furniture and hardware research institute directly under Zhejiang market supervision and administration. It is a third-party authoritative testing organization specializing in the quality testing of locks and home security products and providing relevant technical services.

The center has five professional laboratories for mechanics, environment, optics, electronics and materials, covering an area of more than 3000 square meters, equipped with more than 160 sets of professional testing equipment, with a total asset of more than 25 million yuan. It has aglilent RF signal generator, espec high and low temperature test chamber, KIKUSUI withstand voltage insulation tester, Atlas horizontal and vertical combustion test chamber, ATOS three-dimensional optical scanner, asser light box, Konica color analyzer, Tektronix video analysis series equipment, Q-Lab UV weather box, Buehler hardness tester and other advanced testing equipment at home and abroad. The testing capability covers almost all the current domestic standards of lock products, more than 20 product standards of major countries and regions such as the United States, the European Union and Africa, and the service scope covers the whole country.

According to the requirements of professionalism, efficiency and accuracy, the center has been committed to lock product testing, scientific research, standards and service for enterprises. Its comprehensive technical strength ranks among the forefront of its peers in China and enjoys high popularity and influence in the field of lock testing in the province and even in the whole country.


Product range


Locks for buildings:

Exterior door lock, mechanical anti-theft lock, electronic anti-theft lock, fingerprint anti-theft lock, mechanical door lock, electric door lock, entrance and exit control system (door lock), marble core inserted door lock, blade core inserted door lock, spherical door lock, magnetic card door lock, aluminum alloy window lock and aluminum alloy door lock

Furniture locks:


Marble furniture lock, cabinet door lock, drawer lock

Other function locks:

Bicycle lock, invisible anti-theft lock for bicycle, container lock, car lock, padlock, safe deposit box lock for bank

Lock raw materials and accessories:

Metal coating and chemical treatment layer, corrosion resistance, paint film adhesion, paint film hardness, metal materials

Anti theft monitoring and alarm products:

Detector, camera, anti-theft alarm controller, video security monitoring digital video equipment, security alarm equipment

Mechanical performance laboratory (I)


Laboratory function

Mainly carry out the testing and research of door locks, padlocks, intelligent locks, cabinet door locks, container locks, bicycle locks, intrusion detectors and other products. The test items mainly include tension, pressure, torsion, closing force, shear, collision, impact strength, bending, flexibility, etc.

Laboratory configuration

20KN universal testing machine, 100kN universal testing machine, mutual opening rate testing machine, spring tension and compression testing machine, container seal bending testing machine, pendulum impact testing device, lock strength testing equipment, electronic torsion testing machine, etc. the testing capacity is at the domestic advanced level.

Mechanical performance laboratory (II)

Laboratory function

It mainly carries out the testing and research of domestic and foreign standards for intelligent lock, anti-theft lock, door lock, padlock, automobile door lock, furniture lock, escape lock and other products. The test items include door lock life, lock cylinder life, handle life, automobile door lock durability, impact resistance, chisel resistance, drill resistance, saw resistance, etc.

Laboratory configuration

Electromagnetic lock / electric plug-in lock life testing machine, key durability testing machine, electronic lock life testing machine, door lock life testing machine, automobile door lock durability testing machine, handle life testing equipment, bicycle lock / padlock impact testing machine, etc. the detection ability is at the domestic advanced level.

Environmental Laboratory (I)

Laboratory function

Mainly carry out environmental adaptability test and Research on mechanical lock, electronic lock, intrusion detector (microwave, active and passive infrared, ultrasonic, magnetic switch, etc.), video surveillance camera, variable speed spherical camera, color monitor, black-and-white monitor and other products and parts. The test items mainly include dust prevention, high temperature, low temperature, constant damp heat, UV weather resistance, temperature shock, etc.

Laboratory configuration

Espec high-temperature damp heat chamber, espec impact test chamber, Q-Lab ultraviolet weather resistance test chamber, sand dust test chamber, electric blast drying chamber, etc. the detection capacity is at the domestic advanced level.

Environmental Laboratory (II)

Laboratory function

The artificial simulated salt spray environmental conditions created by the salt spray test equipment are mainly used to assess the corrosion resistance of metal materials, metal coatings and chemical treatment layers of locks and security monitoring and alarm products. The test items mainly include neutral salt spray test, acetic acid salt spray test, copper accelerated acetic acid salt spray test, etc.

Laboratory configuration


Ascott salt spray corrosion test chamber, whose detection capacity involves domestic standards, American standards and EU standards, is at the domestic advanced level.


Materials Laboratory (I)


Laboratory function

Mainly carry out testing and Research on mechanical parts, insulating materials and electrical connectors of electronic products such as electronic locks, intrusion detectors, video surveillance cameras and monitors. The test items include resistance to electric leakage and scratch, heat resistance, flame resistance, etc.

Laboratory configuration



Atlas horizontal and vertical combustion box, PTL leakage resistance and trace tester, PTL hot wire tester and ED & D needle flame tester are equipped with supporting ventilation pipeline and air source pipeline, and the detection capacity is at the domestic advanced level.

Electronic laboratory

Laboratory function

It mainly carries out the test and Research on the electrical performance of video surveillance cameras, intrusion detectors (microwave, active and passive infrared, ultrasonic, magnetic switch, etc.), monitors, intelligent locks and other products. The test items mainly include power, magnetic induction strength, anti electric shock protection, structural safety, working frequency, signal processing, spectrum analysis, alarm recovery, electric strength, withstand voltage insulation, fingerprint recognition rate, etc.

Laboratory configuration

KIKUSUI leakage current tester, KIKUSUI grounding resistance tester, KIKUSUI withstand voltage insulation tester, optris blackbody radiation source, Tek desktop multimeter, chroma programmable video signal generator, Agilent video analyzer, digital Tesla meter, fingerprint tester, etc. the detection ability is at the domestic advanced level.

Optical darkroom

Laboratory function



It is mainly used for testing and research of variable speed spherical camera, video surveillance camera, monitor PTZ index, resolution, image size, maximum brightness discrimination level, minimum available illuminance, illuminance adaptation range, brightness signal-to-noise ratio, etc; Test and Research on HD video quality of IP network; Test and Research on image and video transmission characteristics of digital mobile terminal.


Laboratory configuration


Tek dual standard waveform vector monitor, Tek multi format high-definition signal analyzer, Tek automatic video analysis system, Tek digital fluorescence oscilloscope, Tek image quality evaluation system, Tek code stream analyzer I, Tek multi format signal generator, etc. the detection ability is at the domestic advanced level.