GB 8713 液压和气动简用精密内径无缝钢管

GB 8713 Hvdraulic and Pneumatic Precisionlnner Diameter Seamless Steel Pipe

选用10、20、35、45等优质钢，主要用于制作液压和气动传动系统缸体或活塞杆用的具有精密内径尺寸的冷拔或冷轧无缝钢管。

我公司产品主要在汽车工作缸领域有广泛应用。

High-quality steels such as 10, 20, 35, and 45 are selected, which are mainly used to make cold-drawn or cold-rolled seamless steel pipes with precise inner diameters for hydraulic and pneumatic transmission system cylinders or piston rods.

Our company's products are mainly used in the field of automobile working cylinders.