Tag: china ball screws

Product Description Chemical composition Material C Si Mn P S Cr 52100 0.95-1.05 0.15-0.35 0.25-0.45 0-0.571 0-0.571 1.40-1.65   FAQ 1. Can you provide sample free? We’re pleased to offer you free samples weighing up to 0.5kg. It’s our way of letting you experience the quality of our products firsthand. If there’s a specific product…