Aluminum alloy synchronous pulley
The main alloying el...
Main materials: 45 # steel, 40Cr, cast iron, 201 stainless steel, 304 stainless steel, 316 stainless steel
Surface treatment: blackening and galvanizing. Nickel plating and chromium plating
Heat treatment: QPQ, quenching
Delivery time: 3-20 days (communicate delivery time based on product processing level)