MITUBACI BLOG

A story about spatulas and tools used for engraving

This is Shindo, a MITUBACI craftsman. This time, I would like to introduce a tool for metal engraving, a spatula. You may not know what kind of tool a spatula is, so please take a look at the picture first. There are two types of spatulas: a thin metal rod with a different tip and a rod with a plastic-like tip. It looks like a pencil. The spatula is a tool to stroke the surface of metal...

Let's clean a black discolored silver ring.

I am trying to clean a silver ring that is over 20 years old and has turned black. This is a simple method using baking soda and a brush. I hope this will be helpful for those who have a silver ring that has turned black that they want to use for the first time in a while. Hello, I am MITUBACI craftsman Shindo. Last time...

Recycling of Metals

Do you know about metal recycling? Here is an introduction to the recycling of gold, platinum, and other highly valuable metals. I am Fujimori, a craftsman at MITUBACI. Today, I would like to talk about the metals we recycle at MITUBACI. The metals we are currently handling at MITUBACI are shi...