Quality results require quality tools and not all bar clamps are created equal. Manufactured in our own production facility in Slovakia, EU, wolfcraft uses the best materials and latest technologies to make its clamps: Steel parts are laser cut and induction heat-treated to reduce bending and flexing under extreme clamping pressure; Plastic parts are made from Nylon 6.6, which has 30% fiberglass content, giving it extra-long life and real durability.