Products
Two clamp families, both made at our factory in Linyi, Shandong. Prices are quoted per order; send us the size, quantity and destination port.
Trigger bar clamp (F-clamp)

Nine sizes from 4 inch to 36 inch. One-hand trigger release, nylon body with rib reinforcement, PE jaw pads, and each clamp reverses into a spreader. The 4 inch model uses a 45# carbon steel rod; the larger sizes use an 18 mm A3 steel rod.
Full specifications and packing data for the trigger bar clamp
| Size | Length | Rod dia. | Clamping range | Counter range | Throat depth | Rod material |
|---|---|---|---|---|---|---|
| 4″ | 200 mm | 8 mm | 0-105 mm | 0-210 mm | 34 mm | 45# carbon steel |
| 6″ | 320 mm | 18 mm | 0-150 mm | 0-330 mm | 63 mm | A3 steel |
| 8″ | 375 mm | 18 mm | 0-200 mm | 0-360 mm | 63 mm | A3 steel |
| 10″ | 420 mm | 18 mm | 0-250 mm | 0-410 mm | 63 mm | A3 steel |
| 12″ | 475 mm | 18 mm | 0-300 mm | 0-460 mm | 63 mm | A3 steel |
| 18″ | 630 mm | 18 mm | 0-455 mm | 0-610 mm | 63 mm | A3 steel |
| 24″ | 770 mm | 18 mm | 0-600 mm | 0-760 mm | 63 mm | A3 steel |
| 30″ | 930 mm | 18 mm | 0-750 mm | 0-910 mm | 63 mm | A3 steel |
| 36″ | 1080 mm | 18 mm | 0-900 mm | 0-1000 mm | 63 mm | A3 steel |
Ratchet A-clamp

200 mm one-hand clamp with a 50 mm clamping range and a glass-fibre reinforced nylon body. Standard colours blue and green, other colours to order.
Full specifications and packing data for the ratchet A-clamp
Packing data – trigger bar clamps
| Size | Unit weight | Pcs / carton | N.W. (kg) | G.W. (kg) | Carton (cm) | CBM |
|---|---|---|---|---|---|---|
| 4″ | 70 g | 200 | 14.0 | ~15.0 | 38 x 21 x 40.5 | 0.0323 |
| 6″ | 437 g | 48 | 21.0 | 22.2 | 33 x 40 x 31 | 0.041 |
| 8″ | 475 g | 48 | 22.8 | 24.1 | 38 x 40 x 31 | 0.047 |
| 10″ | 505 g | 36 | 18.2 | 19.5 | 43 x 40 x 23.5 | 0.041 |
| 12″ | 550 g | 36 | 19.8 | 20.5 | 48.5 x 40 x 23.5 | 0.0456 |
| 18″ | 660 g | 24 | 15.8 | 16.6 | 63.5 x 40 x 16 | 0.041 |
| 24″ | 770 g | 24 | 18.5 | 19.3 | 78 x 40 x 16 | 0.05 |
| 30″ | 890 g | 18 | 16.0 | 16.6 | 94 x 21 x 23.5 | 0.046 |
| 36″ | 1020 g | 18 | 18.4 | 18.6 | 109 x 21 x 23.5 | 0.0538 |
Registered designs
Two Chinese design patents cover the appearance of our clamps. Both were filed on 15 January 2025 and granted in September 2025 by the China National Intellectual Property Administration (CNIPA).
| Product | Patent number | Filed | Granted | Publication no. |
|---|---|---|---|---|
| Trigger bar clamp (F-clamp) | ZL 2025 3 0024613.8 | 15 Jan 2025 | 12 Sep 2025 | CN 309489885 S |
| Ratchet A-clamp | ZL 2025 3 0024614.2 | 15 Jan 2025 | 5 Sep 2025 | CN 309477934 S |
Private label and OEM
- Custom body colour
- Laser marking
- Screen printing
Request a quotation
Send us the size, quantity, colour and destination port.
WhatsApp: +86 188 5392 0566