Seed Technologies Corp., Ltd.

Seed Technologies Corp., Ltd. (株洲赛德技术有限公司) is a leading manufacturer and exporter of tungsten carbide components, wear-resistant parts, and precision-machined assemblies headquartered in Zhuzhou, Hunan Province, China. The company, also known by its brand name 'Aseeder,' specializes in cemented carbide products and surface treatment technologies serving the oil and gas, fluid control, chemical, marine equipment, construction machinery, and aerospace industries. Seed Technologies holds API 7-2 certification for threading rotary shouldered connections and API Q1 quality management certification, along with AS9100 aerospace quality certification. The company's core capabilities include tungsten carbide manufacturing via powder metallurgy, surface hardening technologies (supersonic flame spraying, vacuum fusion, flame re-melting, laser cladding), and high-precision CNC machining. Key products for the oil and gas sector include tungsten carbide nozzles, drill bit nozzles, radial bearings (TC, PDC, tile sliding), valve trim assemblies, choke beans and stems, carbide bushings, and wear-resistant components for downhole tools and flow control equipment. Seed Technologies supplies to international oil and gas companies and maintains a global customer base.