Strong H Mechanical Technology (Laizhou) Co Ltd

Strong H Mechanical Technology (Laizhou) Co Ltd specializes in precision casting and the processing of industrial sewing machine parts, including precision blanks under 500g. The company uses international all-silica sol investment casting technology with selected raw materials, and supports customer requirements for semi-finished and finished product processing. Its full production flow covers mold design, precision casting, sheet forming, precision machining, heat treatment, and surface treatment, supported by processes such as wax injection, shelling, vacuum annealing, laser cutting/welding, CNC machining, and wire cutting. Manufacturing is backed by a quality management system and high-precision inspection instruments, including a Swiss spectrometer, metallographic analyzer, and dimensional testing equipment. Strong H is a China Foundry Association member (2016) and produces carbon steel, alloy steel, and stainless steel precision castings.

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