Our product is Tree Of knowledge. We use 5process for this product. First process is cutting steel. We use Metalcutting saw. we use it to cut steel as size that we need. advantages - It can cut a steel easily. disadvantages - The person that use Metal cuttingsaws must have experience because it is sharp.
Second process is welding steel. We usewelding machine for weld steel to make a frame ofproduct. advantages - This process can make a strongstructure for our product. disadvantages - This process have high principal andThe person that use Welding machine must haveexperience.
Third process is cutting plywood. We use saw.We use it to cut plywood that we measure and makeline on plywood. advantages - This process can cut size plywood thatwe need and it can cut easily. And it has low principle. disadvantages - It hard to use. It require a skilledperson to use.
Fourth process is attaching.This process weuse screwdriver and screw for seize between plywoodand steel frame. advantages - Screw is most suitable material to seizea wood,so it make a structure stronger. disadvantages - Itll Work slowly when comparewith a drill.
Fifth process is painting. we use lacker coatplywood and use rustproof colour coat steel frame. advantages - This process can make our productpolished, anti-rust and waterproof properties. disadvantages - Because coating lacker can makesome air toxic, you shouldnt take it to your bed roomuntil about 36 hour.