The following points are important to judge the quality of a bag.

1. Hemming: One is the edging of the bag. The quality of the edging directly affects the beauty of the…

What are the basic knowledge of luggage fabrics

1. Polyester, also called polyester fiber English name: POLYESTER, characterized by good air permeability and moisture removal, and strong resistance…

Knowledge of bag purchase

What should you pay attention to when shopping for bags? 1. Bag and face shape For the face with a…

Seek all the knowledge of the bag

Bag types: fashion handbags, toilet bags, tassel bags: multi-purpose multi-purpose canvas shopping bag with color stripes, cylindrical shoulder printing shoulder…

A complete collection of 20 insulation materials for building thermal insulation, their advantages, disadvantages and parameter comparison

Chapter 1 Classification of Thermal Insulation Materials Insulation material is the general term of heat preservation material and heat insulation…

What are the building insulation materials

Building thermal insulation materials take measures to reduce the building’s indoor heat emission to the outside by taking measures to…