Bolts, Screws, Nuts manufacturer / supplier in China, offering Metric 0.5mm 1mm 1.5mm 2mm 2.5mm 3mm Thin Small Metal Miniature Micro Dowel Pin, Stainless Steel Avail, Metric Plastic Nylon POM Acetal PVC Precision Locating Dowel Pin, M6 6mm to 20mm DIN 6325 ISO 8734 Hardened Steel Parallel Dowel Pin and so on.