The 60mm door stop can produce 10kg pull force.Experimental materials.1、60mm Door Stopper.2、A scale.3、10 KG of water.4、Rope.The experimental steps are as follows.1、Prepare 10kg of water.2、Lift 10kg of water with the door stop stopper.3、Duration 1 minute

Where can I buy a coat hook? This is a very simple question, but there are many answers. We should make a choice according to our own actual situation.

In people's daily life, the coat hook is a common necessary thing at home. The reasonable customization and installation of coat hook can bring great convenience to our home life. Generally, the coat hook can be divided into single hook and row hook according to the shape and structure.

The installation height of the coat hook mainly considers the convenience of taking off and hanging, the clothes will not mop the floor, in addition, the vision is more harmonious and comfortable. It will be different according to different use occasions.

In our general understanding, plastic materials are synonymous with cheap, but different materials have their material properties, and customers' requirements for products and other reasons determine

1、What is the house number? House number are numbers made of wood, mud, plastic, metal and other common materials. 2、What is the use of number words? Numbers are not only convenient for postmen and co