Product Details
About Factory
Category: Fasteners & Hardware
Material: Carbon Steel
Capacity: 200000 Pieces/Month
A bushing-type structure featuring a central through-hole and an outer stepped diameter, designed to provide positioning or limiting functions through transitions between different diameters. These components are commonly used in the internal connections of mechanical transmissions, electronic instruments, and automation equipment, serving to support rotating shafts or act as fastening media between assemblies.
Manufacturing primarily relies on automatic lathes or CNC lathes for bar stock machining, with a focus on controlling the coaxiality of inner and outer diameters and the mating precision of threads (if applicable). Based on the stainless steel's silver luster or brass's golden texture shown in the images, the factory can select appropriate material grades according to drawing requirements. Detailed features such as chamfers and knurling are finely processed to ensure smooth assembly and consistent appearance.
Dongguan Chunkuo Precision Hardware is equipped with multiple Taiwan Youchang automatic lathes and CNC lathes, specializing in small-batch, high-variety orders for irregular shafts and fasteners. The production process integrates CCD image screening machines and 2D measuring equipment for 100% inspection or sampling of critical dimensions, effectively ensuring dimensional stability in bulk deliveries. Quotations depend on specific material, tolerance grade, and surface treatment requirements.
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