Our Machining Parts category provides custom high-precision machined components for heavy industry, mining, steam equipment and large machinery. Key products include large-capacity heavy-duty rotary drum cylinders for coal mine separators, high-strength forging steel 56NiCrMoV7 mandrel shafts for heavy machinery, and high-pressure heat-resistant steel 12Cr1MoV steam separators. Backed by advanced machining bases and strict quality control, we produce durable, high-performance parts with tight tolerances to meet heavy-duty working conditions. We support custom manufacturing based on drawings and offer reliable one-stop machining solutions for global industrial customers.