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Diamond Core Drill Bits for granite, concrete, stone and masonry, with OEM/ODM customization, stable supply, and export support for contractors and distributors.
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China Loong Drill Bits Co., Ltd. manufactures and supplies drill bits for metal, wood, plastic, masonry, glass, stone, and other materials. We offer standard products, OEM and ODM services, custom specifications, private labeling, and application-based drilling tool solutions.