Knowledge

The main difference between steel feet and nylon feet is that steel is carbon iron alloy and nylon is synthetic fiber.

A safe passage shall be set at the place where the inspection and maintenance are often carried out. In the inspection and maintenance place, if there are moving objects endangering safety, protective

The stability of electroplated nickel layer in air is very high. Due to the strong passivation ability of metal nickel, a very thin passivation layer can be quickly formed on the surface the film can

​LED lampshade is a kind of LED accessories, which is to better gather the light, make the light more concentrated and softer, and avoid the direct glare of LED light.

Printing industry: curing of glue and ink; Packaging industry: PET bottle blowing and laminating;

Infrared heating tube is a tubular heater based on the principle of infrared ray. It has the characteristics of high quality, high thermal efficiency, high power density, rapid temperature rise, power

Mainly cast iron, PVC, zinc alloy, ceramics, cast aluminum, stainless steel, brass, copper alloy and other materials.

Floor drain is a drainage appliance connected between the ground and the drainage pipeline system.