A discarded saw can be transformed into this #forging #knifeskills #coldweapon #production

Making bearing steel ball samurai sword, surface pattern is amazing #forging #Production

This is the incredible pothole pusher. #traintrack #scraper #pressuremachine

It used to be stuck on the table Immediately. #cleaners #amazingmachine

This is an incredible plowing machine. #plowingmachine #soilhealth #farmingmachines

This is the incredible grass cutting machine. #grasscuttingmachine #cuttingmachines

it's a moving robot invented abroad. #robotech #parking

This is an incredible pile of landmines. #landmines #incrediblepile #automaticmachines

Have you ever seen a shank in the shape of a shank? #buildingtechnology #shank #clay

Its name is called Automatic Smear Machine. #smearcampaign #cementwork

This is a special wall repellent technology. #waterproof #machine #repellent #wallrepair

Such a powerful cutting tool. Can you believe it? #cuttingmachines #mechanicaldevices

This is an incredibly portable balcony. #landingwindow #balcony

I will teach you how to make a high-temperature board. #steelbelt #steelroll

Attention, only see the soil-pushing machine. #excavators #snowcleaner

This is most efficient slope cutting grass system in the world. #Harvestinggrass #grassmachines

This is an incredible inflating life-saving method. #lifesaving #incredible #rescue

The high temperature will turn the water into steam. #explosionbox #blowup

If motorcycle is divided into two, can it still drive normally? #bicyclerepair #rearwheels

Ordinary plane can be turned into a water-sucking plane without extra maintenance. #firefighters

This is a rocket launcher that can save lives. #rocketlauncher #savelives

This is the skateboard robot invented by the island country designer. #skateboarding #robotech

This guy is going to make the world's largest wheel. #carwheels #largestwheel

Why does the train track have to be covered with stones? #traintrack #train

This is an incredibly powerful crusher. #crushingmachine

Relying on this device, it saves a lot of time cleaning the ground. #amazingmachine #harvesters

It is the smallest single-person plane in the world. #smallestplan

This is an incredible internal pipe spraying technology. #sprayingdrone #sprayingmachine

If it is installed on a car with a tire made of a total of 400 tires? #carwheels

This is the German-invented high-efficiency blood removal machine. #snowremoval

This is an incredible roadside scraper. #roadcleaner

This automated machine is an incredible metal wire machine. #automatedmachine

How do Australians build roads? #buildroads

Machine goes straight to the vegetable field, and a whole piece of vegetable is collected

This is a truck that can change the number of lanes. #trafficcontrol

If the car wheel is changed to a straight corner, #car #wheel