Specification :

We can make and export trailer parts in China. Pls have a look at the technical information for some products as below :
1. trailer couplers : 7000lbs, 12500lbs , etc.capacity are available, ball size 2-5/ 16" , designed for 50 degree A-frame tongue, painted finish.
2. Trailer straight coupler: Size : 2" , 2-1/ 2" , Capacity 3500lbs,
1-7/ 8, 2-1/ 2" , Capacity: 2000lbs, etc.
Color: Chrome or painted finish or oil finish, Type: US type,
3. Trailer coupler: Size: 50mm, 2-1/ 2" , 3500lbs, Color: Chrome or power coating , Type: EU type, Steel board thickness: 3mm, 2.5mm

4. Hitch ball: ball size: 1-7/ 8" , 2" , 2-5/ 16" , etc. Color : Chrome,
surface treating passed CASS TEST, Salt Spray Test 22hrs, No red rust, V-5, Type : US type
Ball Dia.1-7/ 8" , 2" , 2-5/ 16" , Shank Dia.3/ 4" , 1" , 1-1/ 4" , Shank Length 1-3/ 4" , 2-1/ 2" , 2-1/ 8" , 2-1/ 4" , 2-1/ 8" , 2-3/ 4" , etc. are available.
5. Ball mount : with one & two & three balls : ball' s size can be choosed, color: power coating and chrome,
6. wheel hubs: The materials are ductile cast irons or steels. Galvanized Hubs, 4-5 studs. PCD 4" or 4.5" .Bearing type is roller. Axle capacity 750kgs, 1000kgs, 1500kgs, etc.Surface treatment: spray-painting or zinc-plated.
8. square jack : Capacity 2000kgs, 5000kgs, 8000kgs, etc.net weight : 16kgs, 32kgs, etc.Max. Height : 1540mm, 1240mm, etc. style : plate , etc. which are available.
jockey wheels : 6" wheel, capacity 800lbs, handle type: side. 6" wheel, capacity: 1000lbs, handle type: side. 2* 6" , capacity: 1500lbs, handle type: side, etc.
9. brake drums : Materials: grey cast iron, Surface treatment: zinc-plated or spray-painting . Brake Dia.: 160mm, 250mm, 203mm, 200mm, 250mm, Shoes width : 35mm, 40mm, 50mm, Number of Studs : 4 or 5, Stud Size : 7/ 16" , 3/ 8" , M12, M14, 5/ 8" , PCD : 101.6mm, 165.1mm, 152.4mm, 139.7mm, 165.1mm, Brake Type: Knott.
10. wheel rims : Various specifications ( for tube type and for tubeless ) are available . Disc thickness & vertilation hole & weight can be made according to customer´ s request.