Shandong Xiyan Metal Products Co., Ltd is a professional manufacturer and global supplier of stainless steel capillary tubes, precision small diameter tubing, and custom metal tube assemblies based in China.We specialize in stainless steel micro tubing, capillary tubing, coiled tubing, seamless stainless steel tubes, and precision metal tubing with outer diameters from 0.26mm to 25mm. Available materials include stainless steel (304, 316L, 321), copper, aluminum, titanium, and nickel alloy, ensuring reliable performance for various applications.Our products are widely used in medical devices, instrumentation, food processing, ...