Dongguan Dinghao Precision Machinery Co., Ltd.

Dongguan Dinghao Precision Machinery Co., Ltd. was established in 2011 and focuses on manufacturing silk pole support seats (ball screw support units). The company produces multiple support unit series including BK, BF, AK, AF, EK, EF, FK, and FF, along with lock nuts. Manufacturing is supported by high-precision professional equipment and an optimized process flow, with products managed under an ISO-9001 management system to steadily improve quality. The support units are built using materials such as S50C and bearing components, and surface treatments include bluing (发黑), QPQ, nickel plating, and black chrome plating, with customization available based on customer needs. The company uses precision machining to achieve tight dimensional tolerances and incorporates C5 grade DF combination angular contact bearings (with 0 pre-load/no clearance) and C7 grade deep-groove ball bearings depending on the unit type.

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