Loading…

Wire Size: 0.2-2.3 mm Frequently-Used Automatic Multi-Functional Torsional Spring Machine. Our company has three full-time customer service staff who are dedicated to answering the questions raised by customers. For the exported machines, we offer a one-year warranty. During the warranty pe. Our company produces a wide range of models, such as spring machines, 3D bending machines, coiling spring machines, tempering ovens, spring grinding machines, and screw threading machines, etc. The quantity of knives given out varies depending on the model. Generally, 4 to 10 sets are given as a gift.