How to buy good quality control lever

How to buy good quality control lever

Buy Xi'an monitor can not just look at the appearance, the general monitoring of the quality of the rod is very difficult to see through the appearance, then we should be how to identify the quality of the monitoring of the Xi'an bar? Shaanxi Ruida below for details.

First is to look at the Xi'an monitoring vertical rod production process, at the welding position is not seamless, smooth surface is consistent, then spray colors are the same, poor quality of monitoring vertical rod surface is not smooth, and hand touch will fade; the second is for those with monitoring of steel pole first with toughness and hardness, by a slight knock, to see whether the deformation; last is to look at the provisions of the contract size and the actual size of the necessary contrast and the management, if you have cut corners and in the later installed on will encounter problems the.

If you need to monitor the lever can contact us, the phone: 029-33663878 13992001351 18992001351, product details: http://login.zk71.com/login.aspx http://xianliangxin11.chinaswitch.com/ http://www.uetx.cc