Baoding Guokun is the professional casting factory and machine shop with 80 staff, producing various customized machined casting products as per customer’s drawings. We have equipped with investment casting and sand casting process, various CNC machinery and all testing machinery, such as spectrograph, hardness tester, Metallographic analyzer, CMM, UT, X-ray test, MT, PT, etc.
Main material we can cast for our casting products is as follows:
- Gray iron: ASTM A48/A48M, ASTM A159. BS EN 1561, DIN 1691, etc.
- Ductile iron: ASTM A536, BS EN 1563, GB/T 1348-1998. Etc.
- Cast Steel: ASTM A29/A29M, SAE J1249, ASTM A959, etc.
- Cast aluminum and cast bronze, etc.
The drum brake most frequently used in heavy commercial vehicles. Baoding Guokun can offer brake drums for all kind of vehicles. Material is strictly controlled and brake drum is well balanced to avoid vibration.
| Product Name | Drum Brake |
| Material | Cast iron, grey iron, ductile iron, such as GG20, HT250, etc |
| Car Model | Semi-trailer, truck, etc |
| Color | Black or as per your required colors |
| Unit Weight | 0.5kg~300kg |
The main material information of grey iron are as follows:
A brake drum is a cylinder attached to a car’s wheel. When the brake pedal is pressed, the brake shoes inside the brake drum are pushed outwards to slow the vehicle down.
If you need import drum brake, trailer brake drum, car drum brake, rear drum brake, semi trailer brake drum, brake shoes, wheel end parts, heavy duty truck drum brake, heavy duty trailer brake drum, GG20 brake drum, trailer balanced brake drum, outboard mount balanced brake drum, oil-grooved balanced brake drum, centrifuse balanced brake drum, fully machined balanced brake drum, brake drum replacement, brake drum backing plate, balancing brake drum, brake disc, brake drum cover, car brake drum, crane brake drum, trailer brake drum replacement, semi trailer drum brake, drum brake car trailer, cast iron brake drum, gray iron brake drum, metal brake drum, casting brake drum, casted brake drum, please feel free to contact gina@guokuncasting.com
