Changzhou Zhaotong Machinery Co., Ltd. is an integrated entity that specializes in both production and sales. Located in the scenic and conveniently accessible Luoyang Town, Wujin District, Changzhou City, China, our company boasts modern factory facilities of 6,800 square meters and professional technical equipment.
The company specializes in piston rod processing, producing high-quality stainless steel piston rods, precision piston rods, honed cylinder sleeves (honed tubes), and precision slender shafts. Manufactured using advanced processes such as cold drawing, precision grinding, and high-precision polishing, all technical specifications meet industry standards. Our products are directly applicable to cylinder piston rods, guide rods, guide posts, and guide shafts, and are used in industries such as textile machinery, mining equipment, machine tools, and the automotive industry. Additionally, our factory also produces mechanical and electronic instruments for the power system industry.

Company's Main Products:
One, Cold drawn, honed, and machine-milled hydraulic cylinder barrels and bodies with an inner diameter φ32-φ700 mm, wall thickness of 2-50mm, and a length of up to 13,000mm. This product is suitable for industries such as hydraulic cylinders, pneumatic cylinders, petrochemical oil pumps, coal mine supports, construction machinery, heavy-duty transport equipment, automotive drive shafts, and plastic machinery.
Secondly, our products include precision slender shafts with outer diameters ranging from φ6 to φ200mm and lengths up to 9,000mm. These products are suitable for industries such as hydraulic cylinders, pneumatic cylinders, shock absorbers, textile dyeing and printing machines, printing guide rods, die casting machines, injection molding machine guide rods and pins, four-column hydraulic presses, and office equipment.

The company is committed to winning the market with excellent products and comprehensive services. We consistently adhere to the corporate work philosophy of "treating talents as the foundation, quality as the guarantee, technology as the basis, and brand as the goal"; promote modern management, provide customers with reliable and satisfactory high-quality products, and meet users' high requirements with good reputation and perfect services. Welcome to visit and inquire, let's achieve win-win cooperation!