Choose Jianlida for cold-drawn tubes used in oil cylinders!

    With over 1,000 specifications available, Jianlida covers a wide range of needs for oil cylinder manufacturers. Whether you require cold-drawn tubes made of 20#, 45#, 16Mn, 25Mn, or the in-demand 27SiMnhigh-quality carbon steel, you can find the right fit here. This extensive selection eliminates the hassle of searching for multiple suppliers, saving you valuable time in the production process.

    Size accuracy is another highlight of Jianlida’s cold-drawn tubes. The dimensional tolerance can reach H7, H8, and H9standards, and the ovality and wall thickness difference are controlled within 3%. Such precision ensures that the cold-drawn tubes fit perfectly into oil cylinder assemblies, reducing assembly difficulties and improving the overall performance of the final products. Meanwhile, the high quality is further guaranteed by strict production controls—with straightness within 0.2~0.25mm/m and surface finish up to Ra0.2-0.4μm, the tubes meet the strict requirements of domestic well-known oil cylinder enterprises that have long-term cooperation with Jianlida.

    What truly sets Jianlida apart is its efficient delivery service. Boasting a 2,000-ton inventory and a 15,000-square-meter workshop, the company ensures that in-stock cold-drawn tubes (especially 27SiMn ones) are shipped within 24 hours. This rapid response solves the urgent needs of manufacturers facing tight production schedules, making Jianlida a reliable partner in the oil cylinder industry.