[JohnSL] and his friend both have injection molding machines. They decided to compare the aluminum molds they usually use with some 3D printed molds created with a resin printer. They used two ...
Cor Boksem founded Twenco (Vriezenveen, Netherlands) in 2007, based on his experience in producing wind blades since the 1980s. “That led to developing latest-technology drilling machines for the ...