304 Stainless Steel Threaded Side Hole Needle; Puncture Needle Processing Customization Product Description The 304 Stainless Steel Threaded Side-Hole Needle is a precision-crafted component designed for specialized fluid delivery and puncture applications. Machined from high-quality 304 stainless steel, it offers excellent corrosion resistance and mechanical strength, ensuring durability in demanding environments. This needle features a threaded base for secure and leak