We are experienced in developing and manufacturing precision compression springs, which have been used in the industries of automobile, transportation, electronics, mechanics etc. They are made of imported or home-made high-quality carbon steel spring wire, high-quality oil quenching alloy spring wire, stainless steel wire, etc., besides all kinds of annealed spring steel, which are of round section, rectangular section, trapezoid section, elliptic section, etc. Diameters of our products range from 0.2mm to 12.0mm. With complete specifications, our products can meet the material requirements of all mechanical springs. The kinds of compression springs we manufacture include standard compression spring, cone spring, barrel spring, and hourglass spring. All of these aspects can be tailored to your specific requirement.