More information on the trailer ball hitch:
1.Three-balls in one for total versatility and convenience
2.Get 1-7/8'',2-5/16'' soild steel balls on one rotating assembly
3.12'' Long soild shank for 2'' receiver tubes
Specification:
Item No | Ball Sizes | Finished |
705008 | 1-7/8'',2''& 2-5/16'' | powder coated with chrome plated ball |
705021 | 1-7/8'',2''& 2-5/16'' | All powder coated |
R & D Capability
1. Over 20 experienced R & D engineers – majority with Masters degrees
2. Ability to do OEM customized designs
3. Patents and copyrights on original inventions
4. Comprehensive design capabilities covering mechanics, electricity, and industrial outlook
5.Experienced in world popular CAD software
6. Current developments
Manufacturing Capability
1. 2 facilities located in Shanghai and Qingdao
2. Comprehensive manufacturing facilities, equipped with the most modern technology
3. 100% Online Quality Control
4. Function Inspections of each shipment
5. Developing proprietary testing lab
Comprehensive Testing
Jack lifetime testing
1. Dynamic test
2. Static test
Coupler testing
1. In accordance with SAE J684 Standard
2. Additional Ball Mount and Trailer Ball testing in accordance with SAE J684 and V-5 Standard
Tri-ball hitch