Attention, honing tube customers! Jianlida has a solid stock of 2000 tons to guarantee supply. Our 27SiMn honing tubes are in stock and shipped immediately

    What's more, the quality of our honing tubes is absolutely uncompromising. The straightness can be controlled within 0.2~0.25mm/m, the surface finish even reaches Ra0.2-0.4μm, and the ovality and wall thickness deviation can be kept within 3%. The dimensional tolerance meets H7, H8, and H9 grades. Whether it's for regular needs or special processing, we can handle inner holes ranging from 40mm to 600mm.

    We have a 15,000-square-meter workshop and offer over 1,000 specifications. From20#, 45# to16Mn, 25Mn, 27SiMn all kinds of high-quality carbon steel materials are available. Many well-known domestic oil cylinder enterprises have long-term cooperation with us, and that's all thanks to our reliable quality and timely supply. When choosing honing tubes, go for Jianlida—for peace of mind and worry-free service!