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About:
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Speedmade Drilling Equipment Co., Ltd. formerly known as Qidong Fengsu Drilling Tools Co., Ltd., is a professional manufacturer that produces and sells drilling bit, drill rig and drill tool. The main products includes composite core drill bit, composite coreless drill bit, electroplated diamond drill bit, hot-pressed diamond drill bit, alloy drill bit, various types of reamer, drilling machine, drill pipe with 20 categories and hundreds of products.
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