Feicheng City Tianyuan Industry & Trade Co., Ltd, established in 1999, is a manufacturer and trading company based in Tai'an, China, specializing in steel balls and bearings. With a factory covering 1800 to 7000 square meters and a workforce of 100 to 160 employees, including technical personnel, the company boasts advanced production equipment such as cold heading machines, grinding machines, and heat treatment equipment. They offer OEM services and produce an annual output of 3.5 to 35 billion steel balls. Their product range includes carbon steel balls (AISI 1010, 1015, 1065, 1085), stainless steel balls (AISI 304, 316, 316L, 420, 430, 440, 420c, 440c), and chrome steel balls (AISI 52100), with diameters from 0.5mm to 76.2mm and precision grades from G10 to G1000. These products are utilized in light duty bearings, conveyer belts, bicycle and automobile parts, caster wheels, and various other industrial applications. Feicheng City Tianyuan Industry & Trade Co., Ltd holds ISO 9001 and ISO 14001 certifications, ensuring high-quality standards. The company has a strong international presence, exporting to North America, Europe, Asia, the Middle East, and South America.
Taian Hengda Steel Ball Co., Ltd. is a professional manufacturer and exporter based in Tai'an, China, specializing in the production of high-precision and semi-precision steel balls. Established in 1997, the company operates an 8,000-square-meter factory equipped with over 200 sets of modern production machinery, achieving an annual production capacity exceeding 5,000 tons. The company serves a diverse range of industries, including automotive, bicycle manufacturing, hardware, bearings, and military sectors.
Their extensive product portfolio includes carbon steel balls (AISI 1010-1085), chrome steel balls (AISI 52100), and various stainless steel grades (SS304, 316, 420). Beyond steel, they provide specialized solutions such as ceramic, tungsten carbide, brass, glass, and plastic balls, with sizes ranging from 0.5mm to 120mm and precision grades from G10 to G2000. Additionally, the company is a significant supplier of bicycle components, including spokes, nipples, and ball retainers.
Taian Hengda Steel Ball Co., Ltd. maintains a strong focus on quality control, adhering to international standards such as ISO 3290-1998, DIN 5401, and GB/T 308-2002. With approximately 85% of its output exported to global markets across North America, Europe, and Southeast Asia, the company offers robust OEM and contract manufacturing capabilities to meet specific industrial requirements.