Хятадад өндөр нарийвчлалтай эмнэлгийн зэрэглэлийн зэвэрдэггүй ган зүү. Product Details Product Name High Precision Medical Grade Stainless Steel Needle Custom Knee Puncture Needle Materials Stainless steel 304/316 Tube Diameter 0.4-20mm Length can be customized Surface Finish Polishing, adodizing, sand blasting, power plated, brass ...