October 29, 2020

Huang Yun: Modern abrasive belt grinding technology and engineering application

Abstract Typical examples of large residual capacity, heavy load and automatic belt grinding: ...

Circulating pump requirements for heat pump water heaters

At present, the hot water produced by domestic heat pump water heaters is directly used as domestic ...

Color steel use problem

1. Although the hot-dip galvanizing substrate with the largest amount of building materials is ...

What is the difference between lever hoist and chain hoist?

The principle of labor saving of the hand chain hoist and the lever hoist is the same as that of the ...

Deep analysis of the three "diseases" in the wooden door market

With the increase in consumption levels, the proportion of wooden doors in decoration consumpt ...

Problems to be aware of when constructing wallpapers

The main points of construction of the wallpaper: 1) Remove the wall covering to remove the o ...

Plug and socket beware of "soil pollution"

The kitchen socket is oily and stained because of the baptism of the oil smoke all the year ro ...

2013 China Hardware Market Development Trend Analysis

China's hardware industry In recent years, the hardware market has gradually developed ...

Characteristics of several valuable woods

The following woods are often used in wood carving and antique furniture. In order to avoid th ...

It’s important to learn to buy green home textiles.

Nowadays, the variety of home textile products on the market is becoming more and more abundan ...

Analyze Hetian jade's collection term

Hetian jade's collection term: Hetian Baiyu was called Guoyu and domestic famous jade by ...

Cultural stone overview

"Cultured stone" is a general term, which can be divided into two categories: natura ...