Welcome to SUMTOOLS (Dafu Daqiang Precision Tools Manufacturing Co., Ltd.), an established OEM/ODM manufacturer specializing in high-performance industrial cutting tools and hardware accessories in China. With automated brazing equipment, laser-cutting technology, and CNC fully ground production lines, we deliver professional-grade cutting and drilling solutions for global hardware brands, industrial distributors, and contractors.
Our core product lines include:
? Industrial T.C.T Circular Saw Blades: High-precision carbide-tipped blades for wood, aluminum, and composite panels, engineered with laser-cut expansion slots, dynamic balance inspection, and industrial carbide tips (ATB / TCG tooth geometry).
? Fully Ground HSS Twist Drill Bits: Manufactured strictly to DIN 338 and DIN 1897 standards across high-grade steels (HSS 4241, M2/6542, M35 5% Cobalt), ensuring superior heat resistance and wear life for stainless steel and alloy drilling.
? Diamond Cutting Discs: Laser-welded and hot-pressed segmented/turbo diamond blades for reinforced concrete, granite, tile, and masonry.
? Bi-Metal Hole Saws & Reciprocating Saw Blades: Heavy-duty cutting performance for steel plates, plumbing pipes, and wood fabrication.
We offer turnkey private-label customization (laser-etched logos, custom blister packaging, and plastic index sets) with direct factory pricing and strict quality control.
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