by ep | Apr 13, 2023 | Product Catalog
Product Description Product DescriptionHeat treatmentHarden teeth, tempering, quechingSurface treatmentzinc plated, blacken, phopharization, carborizedProcessForging( casting)—lathe- teeth shaping—finishing—oil washing—Packing ,made by CNC...
by ep | Dec 26, 2022 | Product Catalog
Item Description Carbon and Stainless Steel Simplex Roller Chain Generate Sprockets with Higher High qualityChain sprocket is...
