Balls
| Name | Website | Description of Activities |
| KIDA VALVE BALL Co.,Ltd. | www.kvb.jp | Manufacturing all types of valve ball¯mainly stainless-steel balls |
| Qiubao Valve Co.,LTD | www.qiubao.com.cn | Manufacturing and exporting of balls and ball valves |
| VG Industrie | www.vgindustrie.com | Manufacturer of balls and rollers |
| VALETTE & GAURAND INDUSTRIE | www.vgindustrie.com | Balls and rollers manufacturer |