五洲招标网

Circuit breakers - 31212000

Distribution equipment - 31213000

Switchgear - 31214000

Electric switchboards - 31214500

Lightning arrestors - 31216000

Electrical equipment and apparatus - 31600000

Electrical supplies and accessories - 31680000

Electrical accessories - 31681000

Electrical components - 31681400

Electricity supplies - 31682000

Electrical domestic appliances - 39710000

Water heaters and heating for buildings; plumbing equipment - 39715000

Non-electric domestic appliances - 39720000

Boiler installations - 42160000

Construction materials and associated items - 44100000

Insulators and insulating fittings - 44111500

Electrical insulating fittings - 44111530

Sewer mains - 44130000

Repair and maintenance services of boilers - 50531100

Gas appliance maintenance services - 50531200

Repair and maintenance services of electrical machinery, apparatus and associated equipment - 50532000

Repair and maintenance services of electrical distribution equipment - 50532400

Repair and maintenance services of electrical and mechanical building installations - 50710000

Repair and maintenance services of electrical building installations - 50711000

Repair and maintenance services of central heating - 50720000

Installation services of electrical and mechanical equipment - 51100000

Installation services of electrical equipment - 51110000

Installation services of electricity distribution and control equipment - 51112000

Water distribution and related services - 65100000

Gas distribution - 65210000

Electricity distribution - 65310000

Operation of electrical installations - 65320000

Electrical services - 71314100

Health and safety services - 71317200

Technical inspection and testing services - 71630000

Technical inspection services - 71631000

Technical testing services - 71632000