
At Chian Yih Special Steel Co., Ltd. , we have highly trained technicians and a temperature-controlled environment to provide customized grinding services that exceed customer expectations, offering high-quality OEM services. Our team comprises highly skilled and experienced grinding technicians, equipped with CNC grinding machines and twin-spindle grinding equipment, making us fully capable of meeting a wide range of precision grinding needs.
We offer a range of grinding services, including high-precision grinding with tolerances as small as 2µm, ensuring exceptional accuracy for every part. Our grinding range covers tolerances of ±0.02mm for straightness, ±0.02mm for diameter, ±0.02mm for concentricity, and ±0.02mm for length, ensuring the highest standards for every workpiece. We can handle workpieces with outer diameters from 10 to 400mm and are proficient in handling a variety of materials, including alloy steel, aluminum alloy, carbon steel, free-machining steel, and stainless steel. Our grinding center is equipped with modern grinding equipment, including surface grinders, tube grinders, internal/external diameter grinders, and CNC grinders, ensuring high efficiency and high quality. Our grinding services are suitable for a wide variety of industrial parts, such as automotive parts, sewing machine parts, bearings, sleeves, gears, collars, needle tubes, gaskets, valve seats, valve guides, bevel gears, shafts, spindles, washers, fiber optic connectors, connecting rods, valve plates, molds, mechanical parts, valve stems, etc.
We utilize professional technology and efficient SOP (Standard Operating Procedure) processes to ensure precise grinding of every customer-specified part, saving you time and costs. We are committed to providing high-precision grinding services to bring your precision parts to the highest standards.



