Seda Hydraulic Tech Co., Ltd. Is a modern enterprise specializing in the production and sales of grinding tubes, cylinder tubes, oil cylinder tubes, thick walled grinding tubes, and precision grinding tubes. At present, the specifications of the company's production varieties are: Inner diameter 30mm-300mm, wall thickness 2mm-40mm. The technical conditions are: Inner hole accuracy H5-H10, inner hole roughness Ra 0.63um. Straightness 0.3mm/m. The steel grades are 20 #-45 #, 16Mn, 27SiMn, and some low alloy steels, according to the standard GB8713-88. Various types of oil cylinder pipes with specifications of 40-300*2-40mm and lengths of 2-12M have an annual production and sales capacity of 30000 tons. Our company has advanced equipment, optimized productionprocesses, and complete testing methods. Main uses of the product: Pipes for hydraulic, pneumatic cylinders, hydraulicpipelines, spinning, textile and printing machinery, pipes for automotive shock absorbers, shaft sleeves, piston rods, and steel pipes for precision machinery. According to customer requirements, we can also provide fixed length tubes, groundtubes, and special heat treatment tubes. All products meet national standards in quality and are widely used in industries such as automobiles, power, petrochemicals, ships, aerospace, bearings, pneumatic components, oil cylinders. Boilerequipment, medical equipment, fitness equipment, tractors, motorcycles, steel bar connecting sleeves, oil cylinder pipes. And mechanical manufacturing. The company has a large quantity of ground pipes, ground steel pipes, cylinder pipes, oil cylinder pipes, aviation model pipes, thick wall ground pipes, stainless oil cylinder pipes, aviation model pipes, thick wall ground pipes, stainless steel ground pipes, and precision ground pipes in stock. We will provide you with fast and high-quality services at a discounted price and through wholesale and retail operations. We welcome new and old customers to come and discuss and call us. The company has won praise from the domestic and foreign steel pipe industry for its advanced production technology, excellent product quality, wide product assembly, and high-quality service.