How do I buy a carrier lock?

How do I buy a carrier lock?

First of all, in the material, different carriers choose the carrier locks are different, the general cabin is the choice of iron, and refrigerated carriers, insulation carriers to choose stainless steel material;

Secondly, different materials in the surface treatment are different, iron carrier locks are generally electroplating, and stainless steel carrier locks are polished to deal with;

And in terms of specifications, according to the requirements of different sizes, can generally be divided into 4 in- and 6-in-ones and 1 inch, in supporting, can also be in accordance with customer requirements to support.