See Hydrogen/Fuel Cells's detailed category ranking
20

Production of a complete set of gold-plated and silver-plated bolts for the topping-out ceremony.
恒栄
Manufacturing gold-plated high-tension (Torusia) bolts and plated wrenches!
65

Large item processing services / General large part processing / 5-axis machining machine
三星工業 三星工業 本社・工場
We specialize in processing large metal cans and castings using a 3m×6m table five-sided machining machine!
65

Data available: Electric heating heater 'Flange Heater' with excellent thermal efficiency and heating properties.
新日電熱工業
It is a heater that can efficiently heat liquids, gases, and molten metals by direct heating!