| 541 | Brass Floor Trap Gratings | Company Product |
| 542 | Bronze Floor Trap Gratings | Company Product |
| 543 | Biomedia สำหรับบำบัดน้ำเสีย | Company Product |
| 544 | Biomedia | Company Product |
| 545 | Bvi Company Setup | Company Product |
| 546 | Bop Stack Test Pump | Company Product |
| 547 | Bucket Pumps | Company Product |
| 548 | Boards | Company Product |
| 549 | Bending Plywoods | Company Product |
| 550 | Bollards | Company Product |
| 551 | Bar Shearing Machines | Company Product |
| 552 | Brick Cutters | Company Product |
| 553 | Bi-Energy Boom Lifts | Company Product |
| 554 | Bricks | Company Product |
| 555 | Bowl Feeder | Company Product |
| 556 | Bench Drill Press | Company Product |
| 557 | Bodyshop | Company Product |
| 558 | Bicycle Tools | Company Product |
| 559 | Biometric Identification | Company Product |
| 560 | Boom Gate | Company Product |
| 561 | Biometric Access | Company Product |
| 562 | Biometric System | Company Product |
| 563 | Biometric | Company Product |
| 564 | Brushless Servo | Company Product |
| 565 | Brake Champer | Company Product |
| 566 | Blazecut | Company Product |
| 567 | Building Models | Company Product |
| 568 | Butt Welding Machines | Company Product |
| 569 | Bundle Pullers | Company Product |
| 570 | Buses Manufacturers | Company Product |