How to ensure the safety of circuit reconstruction construction
Hold a certificate The construction personnel must hold an electrician issued by the relevant state authorities before they can carry out the construction. Non-professionals are strictly forbidden to work without a certificate. Material selection Wires should be copper insulated wire or copper plastic insulated sheathed wire of 2.5mm2 or above. The fuse should be lead wire. It is forbidden to use lead wire or use copper wire as fuse. Wiring construction For electrical wiring, PVC pipe is needed for laying dark pipes, and PVC trunking must be used for laying open lines. This will ensure that the concealed lines are not damaged. In the same pipe or in the same slot, the number of wires should not exceed four, and weak current systems (including telephone lines, network lines, TV antennas, etc.) and power lighting lines cannot be laid together to avoid signal reception by televisions and telephones. Interference. Excessive circuit joints or improper handling are the main causes of short circuit and open circuit. If the moisture-proof treatment of the wall is not very good, it will cause the wall to be electrified, so the circuit should be insulated and moisture-proof as much as possible. Tin" or use terminal blocks. In addition, the laying line of the panel connection end should leave room for 20 ~ 30cm, in order to ensure the convenience of line maintenance. Construction protection The line should be made timely and protect it in a timely manner so as to prevent the wall line from being interrupted by an electric hammer. When the flooring is installed, the air nail gun can damage the line caused by the PVC line pipe or sheath line. Hydropower renovation TV lighting Flap Wheels
Flap wheel, in general will devide in to 2 types: flap wheel with shaft and Chuck Flap Wheel .
Aluminium Oxide Chuck Flap Wheels are an ideal choice for a wide variety of blending, deburring and finishing applications common in the metal fabrication, welding and polishing industries.flap wheels are conformable to intricate shapes and contours. designed to deliver a consistent finish with a uniform rate of cut, flap wheels wear away, continually exposing fresh abrasives.
Flap Wheel With Shaft
We distributes and wholesales various brands of Bonded Abrasives , Abrasive Sanding Disc, Cutting Wheels , Flap Disc Backing Pad, Flap Disc Adhesive, and Surface Conditioning Product etc, and enjoy a high position among consumers.
Flap Wheels,Abrasive Flap Wheel,Polishing Flap Wheels,Abrasive Polishing Flap Wheels,Abrasive flap wheel,150mm abrasive flap wheel Zhengzhou Jiading Abrasive Manufacturing Co.,Ltd , https://www.jd-abrasives.com
Mounted Flap Wheel are a general-purpose tool effectively used in a vide variety of applications ranging from weld removal and deburring to final finishing. They are specially to provide the versatility required in a modern metal-working factory. Providing an optimal finish on both stainless steel and non-ferrous metals.
