Identify the quality of the truss

What should be consider when buying stage truss, let the stage truss wholesale tell you.

1: Stage truss welding technology, high quality truss welding must be precise, and welder rules, measure accurately, there will be no screw holes on. And incomplete welding and high quality on the contrary, it is easy to recognize it.

2: color, high quality truss has been dipped in acid treatment, the bright silver, the defect of truss appearance appear gray.

3: High quality stage truss plane have been grinding machine grinding, because this can very good guarantee the two ends of the truss plane ensure equal together; After welding is good and no defect truss of two plane grinding, appearance is not flat, cohesion is not flat.

Now that you know, to identify the quality of the truss we can from the above three aspects, do not have to understand the quality of information about too many products.