Ove Steel Ball Co.,Ltd. is a specialized manufacturer of precision steel balls with ISO 9001:2015 certification, supplying carbon steel balls (AISI 1010/1085), stainless steel balls (AISI 302/304/316), and chrome steel balls (AISI 52100) in diameters ranging from 0.5mm to 50mm. Our production facility operates 24/7 with annual output exceeding 8,000 metric tons, supported by fully automated sorting machines (accuracy grade G10-G1000) and Rockwell hardness testers (HRC 58-65 for chrome steel). All products comply with ASTM A295, DIN 5401, and ISO 3290 standards, with customized solutions available for aerospace, automotive, and bearing applications.
With many years of metallurgical expertise, we implement stringent QC protocols including 100% dimensional inspection, salt spray testing (500+ hours for stainless steel), and batch traceability. Our global supply chain serves 26 countries through EXW/FOB terms with 30-day standard lead time (emergency orders within 72 hours). The vertically integrated production covers wire drawing, cold heading, heat treatment, and precision grinding, achieving ±0.001mm tolerance. Partnering with SGS-certified material suppliers, we guarantee RoHS/REACH compliance and provide material certification reports upon request.
