How about Lego intensifier?
The Legong steel bar machine is good. According to relevant public information, Legong is an enterprise specializing in R&D, production and sales of steel processing machinery. Its products include steel shearing machines, steel bending machines and steel welding machines. Legong's steel reinforcement machine is highly praised by users for its high precision, high efficiency and reliability. At the same time, Yuegong also has perfect after-sales service, which has been recognized by the market.