중국나사, 볼트, 패스너, 앵커, 나사봉, 너트, 리벳, 핀, 와셔, 유압 잭 제조 / 공급 업체,제공 품질 DIN916 DIN 916 SS304 Stainless Steel Headless Hexagon Socket Set Screws with Cup Point, Hexagon Socket Set Screws Customizable Size ISO9001 Certified M2-M2.5-M3-M3.5-M4-M5-M6 DIN916 Carbon, M3 M4 M5 M6 304ss Torx Grub Screw Set Screw DIN34827 Torx Machine Screw Customized OEM ODM Support Various Available 등등.