The General Administration of Quality Supervision, Inspection and Quarantine and the National Standards Commission recently released the abolished National Standards Announcement (No. 146 of 2005), including four standards for the lighting industry, specifically: 1.GB 7248-1987 Safety requirements for electric light sources 106 Abolition 2 .GB/T 1006-1967 Incandescent lampholder type, basic parameters and dimensions 115 Abolition 3.GB/T 10964-1989 Electrical accessories, controllers and protectors terminology 167 Abolition 4.GB/T 10979-1989 Household and similar use Illumination switch 170 Abolishes all parties concerned to stop using this national standard that has been abolished.
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Fiber Optical Cross Connect Cabinets
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Fiber Optical Cross Connect Cabinets
Fiber Optical Cross Connect Cabinets is designed for the connection between the Optical fiber cable and the main points, and it is a kind of port device. Fiber Optic Cross Connect Cabinets has the function of direct or indirect connection, coiling, storage, and dispatching on the fiber cable .Cabinets are made of double side wiredrawing stainless steel, with the protection grade reaching IP65. Those can endure climate changes and adverse environment. All front access.
Fiber Optical Cross Connect Cabinets
Fiber Optical Cross Connect Cabinets,Fiber Optic Cross Connect Cabinets
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