important position

Posted by Liu Yi over 6 months ago

length is not enough to take a long time, the wire connector can not be in the threading tube, the general should switch, socket, lamp box junction box wiring. 11, the choice of threading pipe threading tube should be selected a certain size (thickness), not only to make the wire dressed into, but also to leave enough space, so that the wire through the high current generated when the heat can be distributed. The ratio of the cross-sectional area of ??the general conductor to the cross-sectional area of ??the stringer is 1/3 to 1/2. Do not thread the pipe threading pipe is blocked. 12, the water supply pipe can be used PP-R pipe, brass. 13, to check the dark water pipe to the water pipe must be strictly check all connections are tightly installed, solid, to the right, do hydrostatic [url=http://wooddeckingwholesale.com/composite-fence/2121.html]antislip composite flooring dealer dubai[/url] [url=http://wooddeckingwholesale.com/composite-fence/2120.html]wood composite blend with plastic[/url] [url=http://wooddeckingwholesale.com/composite-fence/2119.html]plastic patio decks for backyard[/url]