Maryland Metrics offers quality Conveyor Roller Chains for powder material transportation conveyor such as rice, wheat, sandstone, or iron dusts. Types available include B, L. KL, B1, KUL, KLH and KULH. Custom-made inquiries are welcome (please provide the drawings).
| Chain No. | Other Chain No. | Pitch | Width Between Inner Plates | Roller Dia. | Pin Dia. | Average Tensile Strength (daN) (Normal) | Average Tensile Strength (daN) (Rigid Type) |
| FW09101 | DK4011S | 101.6 | 27.6 | 26.5 | 12.7 | 9000 | 16000 |
| FW19152 | SK4022S | 152.4 | 36.5 | 34.9 | 15.9 | 19000 | 28500 |
| FW19200A | DK3081S (U-270) | 200 | 36.5 | 34.9 | 15.9 | 19000 | 28500 |
| FW19200B | DK3081S (U-350) | ||||||
| FW25200A | DK3085S (U-270) | 51.8 | 40.1 | 19.1 | 25000 | 40000 | |
| FW25200B | DK3085S (U-350) | ||||||
| FW25200C | DK3085S (U-430) | ||||||
| FW32200A | DK3090S (U350) | 57.6 | 44.5 | 22.2 | 32000 | 51000 | |
| FW32200B | DK3090S (U-430) | ||||||
| FW32250 | DK3091S | 250 | 57.6 | 44.5 | 22.2 | 32000 | 51000 |
| FW50250 | DK3095S | 67.4 | 50.8 | 25.4 | 50000 | 70000 | |
| FW50300 | DK3096S | 300 | 67.4 | 50.8 | 25.4 | 50000 | 70000 |
| FW50200 | DK50H200M | 200 | 57.6 | 50.8 | 25.4 | - | 50000 |
| FW75200 | DK75H200M | 67.4 | 63.5 | 31.75 | - | 75000 | |
| FW75250 | DK75H250M | 250 | 67.4 | 63.5 | 31.75 | - | 75000 |
| FW75300 | DK75H300M | 300 | 67.4 | 63.5 | 35.0 | - | 75000 |
| FW100250 | DK100H250M | 250 | 75.0 | 70.0 | 35.0 | - | 100000 |
| FW100300 | DK100H300M | 300 | 75.0 | 70.0 | 35.0 | - | 100000 |
| FW100350 | DK100H350M | 350 | 75.0 | 70.0 | 38.5 | - | 100000 |
| FW120300 | DK120H300M | 300 | 82.5 | 75.0 | 38.5 | - | 120000 |
| FW120350 | DK120H350M | 350 | 82.5 | 75.0 | 41.75 | - | 120000 |
| FW140350 | DK140H350M | 85.0 | 82.0 | 44.5 | - | 140000 | |
| FW160350 | DK160H350M | 92.5 | 86.0 | - | 160000 |