Suqing Standard Parts Co., Ltd. covers an area of 80 acres. It mass-produces national standard GB, German standard DIN, American standard ANSI series and special long-size hexagon bolts, inner hexagon bolts, flange bolts, and matching nuts and gaskets. The annual production can reach 20,000 tons, and bolts are involved in a wide range of applications: mechanical equipment, public facilities, power equipment, auto parts, etc.