What are the quality testing mechanisms

One, wire and cable (*** five kinds):

1, wire assembly 2, mining rubber sheathed flexible cable 3, AC rated voltage of 3KV and the following railroads and rolling stock with wire and cable 4, rated voltage 450V/750V and the following rubber-insulated wire and cable 5, rated voltage of 450V/750V and the following PVC-insulated wire and cable

Second, electrical circuits Switching and protection or connection of electrical devices (*** six):

1, appliance coupler (household and similar uses, industrial 2, plug and socket (household and similar uses, industrial 3, thermal fuse 4, small fuse pavilion mounted capacitive breakers 5, household and similar fixed electrical installations switch 6, household and similar fixed electrical installations electrical accessory housing

Three, low-voltage appliances (*** six):

3, low-voltage appliances (rated voltage 450V, 750V or less) p>Three, low-voltage appliances (*** nine):

1, leakage protector 2, circuit breakers (including RCCB, RCBO, MCB) 3, fuses 4, low-voltage switches (isolators, disconnect switches, fuses combination of electrical appliances) 5, other electric furnace protection devices (protector class: current limiter, circuit protector, overcurrent protector, thermal protector, overload relay, low-voltage electromechanical) Contactor, motor starter) 6, relays (36V & lt; voltage & lt; 1000V) 7, other switches (electrical switches, vacuum switches, pressure switches, proximity switches, foot switches, thermal switches, liquid switches, pushbutton switches, limit switches, microswitches, inverted switches, temperature switches, travel switches, transfer switch, automatic transfer switches, knife switch) 8, other devices (contactors, motor starters, signal lamps, auxiliary contact assemblies, the main command controller, AC semiconductor motor controllers and starters) 9, low-voltage switchgear

Four, low-power motors (*** a kind of)

1, small-power motors

Five, power tools (*** sixteen kinds of):

1, electric drill (including impact) Electric drill) 2, electric screwdrivers and impact wrenches 3, electric sander 4, sander 5, circular saw 6, electric hammer (including pickaxe) 7, non-flammable liquid electric spray gun 8, electric scissors (including double-edged electric scissors, electric punching shears) 9, tapping machine 10, reciprocating saws (including jigsaws, saber saws) 11, insertion of the concrete vibrator 12, electric chain saws 13, electric planer 14, electric pruning shears and electric grass shears 15, electric wood milling and Trimming machine 16, electric stone cutting machine (including marble cutting machine)

Six, electric welding machine (*** fifteen):

1, small AC arc welding machine 2, AC arc welding machine 3, DC arc welding machine 4, TIG arc welding machine 5, MIC/MAG arc welding machine 6, submerged arc welding machine 7, plasma arc cutting machine 8, plasma arc welding machine 9, arc welding transformer shock prevention device 10 Welding wire coupling device 11, resistance welding machine 12, welding machine wire feeding device 13, TIG welding torch 14, MIG / MAG welding torch 15, electric welding pliers

seven, household and similar equipment (*** eighteen kinds):

1, household refrigerators and food freezers: effective volume of 500 liters or less, household or similar purposes with or without frozen food refrigerators, refrigerated commodity storage boxes and food freezers and combinations thereof.

2. Electric fans: single AC and DC electric fans for domestic and similar purposes.

3, air conditioners: air conditioners for domestic and similar purposes with a cooling capacity of not more than 21,000 kcal/h.

4, motor-compressor: input power of 5,000W or less household and similar air conditioning and refrigeration units used in hermetic (hermetic type, semi-hermetic type) motor-compressor.

5, household electric washing machine: with or without water heating device, dehydration device or drying device for washing clothes electric washing machine.

6, electric water heater: the water heated straight below the boiling point of the fixed storage and heating electric water heater.

7, indoor heaters: household and similar uses of radiant heaters, panel heaters, liquid-filled heaters, fans are heated its, convection heaters, tubular heaters.

8, vacuum cleaner: with the role of sucking dry dust or liquid, by series-excited rectifier motor or direct current motor driven vacuum cleaner.

9, skin and hair care appliances: used as human or animal skin or hair care and electrical appliances with electric heating elements.

10, iron: household and similar purposes of dry iron and wet (steam) iron.

11, induction cooker: household and similar purposes using electromagnetic energy heating cooker, which can contain one or more electromagnetic heating element.

12, electric oven: including rated volume of not more than 10 liters of household and similar uses of electric ovens, bread bakers, waffle iron and similar appliances.

13, electric food processing appliances: household electric food processors and similar uses of multifunctional food processors.

14, microwave ovens: frequency of more than 300MHz in one or more I-S-M-band electromagnetic energy to heat food and beverages for household appliances, it can be with coloring function and steam function.

15, electric stoves, cooktops, grills and similar appliances: including household electric stoves, separated fixed ovens, cooktops, tabletop electric stoves, electric stoves for cooktops, grills and grill pans and built-in ovens and grills.

16, hood: installed in the upper part of the household cooking appliances and stoves, with fans, lights and control regulators and other household appliances used to remove fumes in the kitchen suction.

17, liquid heaters and hot and cold water dispensers.

18, rice cooker: the use of electric heating element heating automatic heat preservation or timer type rice cooker.

Eight, audio and video equipment category (excluding broadcast audio equipment and automotive audio and video equipment) (*** sixteen):

1, the total output power of 500W (RMS) below the single speaker and multi-speaker active speakers 2, audio power amplifiers, 3, tuners, 4, all kinds of broadcasting section of the radio 5, all kinds of carriers in the form of audio and video recording 6, playback and processing Equipment (including various types of CD-ROM tapes and other carrier forms7, and the combination of the above equipment8, for audio and video equipment supporting the power adapter9, a variety of imaging modes of color television receivers10, monitors (excluding automotive television receivers)11, black and white television receivers and other monochrome television receivers12, picture (show) tube13, video recorders14, satellite television broadcasting receivers15, Electronic organ16, antenna amplifiers, cable distribution system equipment and components for sound and television signals.

9, information technology equipment (*** twelve kinds):

1, microcomputer 2, portable computers 3, display devices connected to computers 4, printing devices connected to computers 5, multi-purpose printing and copying machines 6, scanners 7, computer built-in power supply and power adapter charger 8, computer game consoles 9, learning machines 10, photocopying machines 11, servers 12, financial and trade settlement electronic equipment

Ten, lighting equipment (excluding lighting equipment with a voltage of less than 36V) (*** two kinds):

1, lamps and lanterns 2, ballasts

Eleven, telecommunication terminal equipment (*** nine kinds):

1, modem (audio modem, baseband modem, DSL) Modem, including card) 2, fax machine (fax machine, telephone voice fax card, multi-function fax all-in-one) 3, fixed-line telephone terminals (ordinary telephone, caller number display telephone, card management telephone, recording telephone, coin-operated telephone, smart card telephone, IC card public telephone, hands-free telephone, digital telephone, telephone add-on devices) 4, cordless telephone terminal (analog) Cordless Phone, Digital Cordless Phone), Group Phone (Group Phone, Teleconference Switchboard) 5, Mobile User Terminal (Analog Mobile Phone, CSM Digital Cellular Mobile Station (Handheld and Other Terminal Devices), CDMA Digital Cellular Mobile Station (Handheld and Other Terminal Devices)) 6, ISDN Terminal (Network Terminal Equipment (NT1, NT1+)) 7, Terminal Adaptor (Card ) (TA) 8, data terminals (store-and-forward fax/voice cards, POS terminals, interface converters, network hubs, other data terminals) 9, multimedia terminals (video telephones, conference call terminals, information on demand terminals, other multimedia terminals)

XII, motor vehicles and safety accessories (*** four):

1, automobiles; in the highway and urban roads M, N, O vehicles on the road 2, motorcycles 3, automobile and motorcycle parts: automobile seat belts 4, motorcycle engines.

Thirteen, motor vehicle tires (*** three kinds):

1, automobile tires: car tires (car radial tires, car bias tires) 2, heavy-duty car tires (micro-carrying car tires, light-carrying car tires, medium/heavy duty car tires) 3, motorcycle tires: motorcycle tires (code name for the series, the metric system series, lightweight series, (small wheel diameter series).

XIV, safety glass (*** three kinds):

1, automotive safety glass (class A laminated glass, class B laminated glass, regional tempered glass, tempered glass) 2, architectural safety glass (laminated glass, tempered glass) 3, safety glass for railway vehicles (laminated glass, tempered glass, safety insulating glass).

Fifteen, agricultural machinery products (*** a):

1, plant protection machinery (backpack sprayer (machine), backpack duster (machine), backpack spray duster).

16, latex products (*** a):

1, rubber condoms

17, medical device products (*** seven):

1, medical X-ray diagnostic equipment 2, hemodialysis devices 3, hollow fibers 4, extracorporeal circulatory tubing for blood purification devices 5, electrocardiograph 6, implantable cardiac pacemakers 7, artificial heart-lung machine .

Eighteen, fire-fighting products (*** three kinds):

1, fire alarm equipment (point-type smoke-sensitive fire alarm detector, point-type temperature-sensitive fire alarm detector, fire alarm controller, fire linkage control equipment, manual fire alarm button) 2, fire hoses 3, sprinkler equipment (sprinkler heads, wet alarm valves, water flow indicator, consumer pressure switch).

Nineteen, security technology prevention products (*** a):

1, intrusion detectors (indoor microwave Doppler detector, active infrared intrusion detector, indoor passive infrared detector, microwave and passive infrared composite intrusion detector).

With small power motor