| Loại | Manufacturer |
|---|---|
| Trang web | https://hangerlok.com/ |
| Số điện thoại | 1-888-443-3999 |
| Địa chỉ | 170 WEST ROAD. #3,PORTSMOUTH, NH 03801 |
Having been involved in the first thermoplastic locking support and hanger system from Europe in 1984, Litchfield saw the need to develop additional products within the Hangerlok product line.