Hzpt chain group is the most professional power transmission manufacturer in China, producing roller chains, industrial sprockets, motorcycle sprockets, cast sprockets, different types of couplings, pulleys, taper sleeves, locking devices, gears, shafts, CNC precision parts, etc.We use high-quality raw materials, strictly comply with DIN, ANSI, JIS, and other standards, and have a professional quality control team, complete equipment, and advanced technology. In 1999, hzpt obtained the ISO9001 quality assurance system certification. At the same time, the company is also committed to environmental protection. In 2002, it also obtained the ISO14001 environmental management system certification.
| Chain No. | P | b1 | G | F | W | h4 | d4 |
| mm | mm | mm | mm | mm | mm | mm | |
| 38.4VK1 | 38.4 | 18.00 | 22.00 | 57.5 | 82.00 | 15.4 | 9.00 |
| 38.4RK1F1 | 38.4 | 19.05 | 22.00 | 58.0 | 83.00 | 15.4 | 9.00 |
| 38.4VF3K1 | 38.4 | 18.00 | 20.00 | 58.0 | 79.00 | 15.4 | 9.00 |
| 38.4RK1F2 | 38.4 | 19.05 | 22.00 | 57.5 | 82.00 | 16.0 | 9.00 |
| CA550F2 | 41.4 | 19.50 | 22.00 | 50.8 | 72.00 | 14.7 | 8.50 |
| CA550K1F1 | 41.4 | 19.81 | 20.00 | 54.0 | 76.20 | 16.5 | 8.30 |
| CA550K1F2 | 41.4 | 19.81 | 20.00 | 50.8 | 76.20 | 16.5 | 8.30 |
| CA550K25 | 41.4 | 19.81 | 22.23 | 50.8 | 71.40 | 12.7 | 8.70 |
| CA557K1 | 41.4 | 20.24 | 22.00 | 50.8 | 72.00 | 15.9 | 8.70 |
| CA550VK1 | 41.4 | 19.05 | 27.00 | 54.0 | 75.54 | 16.5 | 8.50 |
| CA550VK1F1 | 41.4 | 19.05 | 27.00 | 50.8 | 75.54 | 16.5 | 8.50 |
| CA550F4K19 | 41.4 | 20.24 | 22.23 | 50.8 | 77.80 | 12.7 | 6.75 |
| CA550K29F1 | 41.4 | 19.81 | 22.20 | 50.8 | 75.40 | 12.7 | 10.30 |
| CA550AK29M | 41.4 | 19.81 | 26.20 | 50.8 | 75.40 | 16.5 | 10.24 |
| CA550K1F7 | 41.4 | 19.81 | 26.20 | 50.8 | 75.40 | 16.5 | 8.40 |
| CA550A29 | 41.4 | 19.81 | 22.23 | 50.8 | 71.40 | 12.7 | 9.92 |
| CA550VF2K1 | 41.4 | 19.05 | 27.18 | 51.0 | 75.54 | 16.5 | 8.33 |
| CA550F5AK29M | 41.4 | 20.24 | 26.20 | 50.8 | 75.40 | 16.5 | 10.24 |
| CA550F5K29F1 | 41.4 | 20.24 | 22.00 | 50.8 | 75.40 | 12.7 | 10.30 |
| CA550F5K1 | 41.4 | 20.24 | 22.20 | 54.0 | 71.50 | 12.7 | 8.50 |
| CA557K1F2 | 41.4 | 20.24 | 22.00 | 50.8 | 72.00 | 15.9 | 8.30 |
| 38.4RK1F3 | 38.4 | 19.05 | 20.00 | 58.0 | 84.40 | 15.5 | 8.50 |
| 38.4RK1F4 | 38.4 | 19.05 | 20.00 | 57.0 | 75.00 | 16.0 | 8.50 |
| 38.4RK1F7 | 38.4 | 19.05 | 22.00 | 57.5 | 82.00 | 16.0 | 10.50 |
| 38.4VK1F9 | 38.4 | 18.00 | 22.00 | 56.8 | 82.00 | 16.3 | 8.70 |
| 38.4VK1F6 | 38.4 | 18.00 | 22.00 | 56.8 | 74.80 | 16.3 | 8.50 |
| 38.4VK1F7 | 38.4 | 18.00 | 22.00 | 57.5 | 82.00 | 15.4 | 8.40 |
| 38.4RK1F8 | 38.4 | 19.05 | 20.30 | 57.0 | 78.00 | 16.0 | 8.60 |
| 38.4RK1F9 | 38.4 | 19.05 | 20.00 | 57.0 | 73.00 | 10.7 | 6.50 |
| 38.4RK1F10 | 38.4 | 19.05 | 20.00 | 57.0 | 78.00 | 16.0 | 8.50 |
| 38.4VF3K1F2 | 38.4 | 18.00 | 20.00 | 57.5 | 79.00 | 15.4 | 8.50 |
| CA550K1F15 | 41.4 | 19.81 | 22.00 | 50.8 | 76.20 | 12.7 | 8.50 |


Company Introduction:Raydafon Group is one of the largest manufacturers of Driving Chain, Conveyor Chain, Motorcycle Chain, Hoisting Chain, Agriculture Chain, Stainless Steel Chain, Dropped Forged Rivetless Chain, Long Pitch Conveyor chains, and so on.Quality Standard: GB/T, DIN, ANSI, ISO, BS, JIS.Quality Assurance: ISO9001: 2000 and ISO1400: 2004.Company advantages:Own Import & Export License, The TV trademark is registered successfully in many countries; the Sales network is spread all over China, and Products are exported to 65 countries on five continents.Membership:1. The member of the China General Machine Components Industry Association.2. The member of the China Chain Transmission Association.3. The member of the China Chain Standardization Association.4. The member of the China Agricultural Association of Machinery Manufacturers.With our excellent trained staff and workers, advanced and efficient equipment, complete sales network, and strict QA systems. You are confident that our qualified premium chain can meet all customers' specifications and strictest quality standards.Please do not hesitate to contact us for more information on how products can meet your industry demands at highly competitive pricing.Quality First, Clients Uppermost.Address
Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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