Certified by ISO 9001 and CE-PED, GY Balls has 6S standardized workshop with about 80 employees, three core production lines of Small-size (<DN25), Medium-size (DN25~DN150)，Large-size (>DN150), both solid and hollow balls, equipped more than 200 sets CNC lathes of auto forging, machining, polishing, high-efficiency production from the blanks to finished products, daily capacity can reach to 30,000pcs, plus 3 inspection ensures a solid quality presence; relying on the world's 500 companies (Tsingshan Group), ensuring sustained and stable raw material supply; powerful capacity give our strength and confidence for serving global markets.