Cable bridge is divided into grooved cable bridge, tray cable bridge and ladder type cable bridge, grid bridge and other structures, by the bracket, bracket arm and installation accessories and so on. Due to the many features and advantages of the bridge, the use of bridge is more and more extensive today. In the purchase of bridge, whether the specifications are standard is crucial for future use, in the purchase of the time should be extra attention and screening.

How to check whether the specification is standard when slot bridge?

1, the color of the bridge

The industry cited, ordinary copper core yellow reddish elucidation of the use of raw material copper quality, copper core is purple-black elucidation of more impurities. If the purchase is an aluminum core wire, do not purchase dark and lightless on the line, the aluminum core is bright snow white.

Slot bridge

2, the appearance of the bridge

Whether the appearance of the quality system book, with or without a certificate of conformity, the certificate can also be forged, in view of the view to see carefully, whether the standard. Specification, voltage and other fundamental information can, fundamental information do not purchase. For insurance purposes, unpack the outer layer of packaging to see whether the bridge insulation and maintenance layer can be lubricated, broken.

3, the price of the bridge

Price but ridiculously low, this time to beware, because today’s people are getting smarter and smarter, a lot of illegal tricks basically can not imagine, so many unscrupulous businessmen under the guise of inexpensive poor quality wires and cables.

4, bridge feel

Quietly slide your hand on the bridge, there is no scratching feeling, how to feel soft, and elasticity, elucidating the quality of the bridge, can be purchased.

This article is edited by China Steel Pipe.