Demolition Tools - Rescue Basics
Earthquakes can lead to collapse of houses, collapse of mountains, subsidence of the roadway, landslides on the side slopes and other natural disasters. Sometimes people can become trapped, making rescue efforts more difficult. So...
Introduction of seat leather technology and research to improve odor
Abstract: This paper mainly introduces the production process of PVC PU leather, natural leather, PU synthetic leather and microfiber leather for car seats, analyzes the odor source in the leather production process, and explains ...
Socket wrench introduction, selection and use of socket head tools
A socket wrench is the most convenient, versatile and safest tool for servicing and loosening bolts. It is not easy to damage the corners of the nut with a socket wrench. It is mainly used for the end of the nut, or the end of th...
Analysis of the practical operation process and precautions for manual flame cutting
Welding personnel must have certain flame cutting skills in addition to basic welding, mainly manual flame cutting skills, which are used to assemble and size or repair workpieces. The oxyfuel cutting process goes through three p...
How to connect PE-X pipes for underfloor heating?
The vast majority of PE-X pipes use mechanical copper fittings. According to the structure of copper pipe fittings, they can be divided into nut fittings, clamp fittings and expansion push fittings. 1 fitting with nut The ferrul...
What tile tools are there ?
Tile is a very common finishing material in decorating. There are many small details to pay attention to when laying tiles. For beginners in decorating, this will double the result for half the effort of preparing the tools requir...
What is the difference between a power tool and an air tool?
Introduction to power tools Power tools are tools that are held and operated by hand, powered by a low power motor or electromagnet, and powered by a transmission mechanism to drive the work head. Advantages: Power tools have th...
List of Hand Pallet Truck Faults
Hand pallet truck is also known as cattle chopping forklift. It is not uncommon for a small malfunction to occur while using the truck, and many people have asked for solutions using knowledge and forums. In fact, the malfunction ...
How to protect the handle from rust?
We know that a car for transportation needs regular maintenance, a wooden floor in a house needs to be cleaned and waxed, a watch on your wrist needs to be cleaned and oiled, and luxury bags also need to be oiled and dented. What ...
The evolution of screws and screwdrivers
A screw is any rod that has a corkscrew groove in its surface. Screws are used to hold two objects together. A screwdriver is a tool that turns (turns) a screw; A screwdriver has a point that fits over the head of a screw. Early ...