About Weiln Precision Industrial

Weiln Precision Industrial Co., Ltd. provides thread grinding, mechanical thread grinding, optical mold thread grinding, thread gauge grinding, screw grinding, tooth-profile processing, industrial grinding, and precision thread processing. Our capabilities include thread pitch down to 0.25 mm, precision up to +/-0.005, 1500 mm long thread grinding, and multi-start thread services.

Weiln is located in East District, Taichung City, Taiwan, close to central Taiwan's precision machinery, machine tool, and component manufacturing supply chain. We serve manufacturers in Taichung, Changhua, Miaoli, Hsinchu, Nantou, Chiayi, and Yunlin with measurable and reliable precision grinding support.

Since its establishment, Weiln has focused on making thread technology more precise through CNC systems, skilled operation, and practical shop-floor experience. Special thread pitch production, high precision requirements, and long workpieces are the results of continuous technical development.

A high-quality spindle is a core part of a machine tool. Weiln manufactures precision components with a long-term focus on accuracy, reliability, and practical manufacturing needs in Taiwan's machinery industry.