American Market Brake Drum 3721 3721AX 61528B DB154B 3721X 3721A for Kenworth Mack Truck
Specifications
Drum Overall Depth: 8.86 in
Balanced: Yes
Drum Bolt Hole Count: 10
Drum Weight: 69 lb
Drum Bolt Hole Diameter: 1.31 in
Maximum Wear Diameter: 15.12 in
Mounting Surface Flange / Back Plate Thickness: 0.50 in
Brake Surface Diameter: 15 in
Drum Pilot Diameter: 8.78 in
Drum Brake Surface Flat Depth: 4.78 in
Drum Bolt Circle Diameter: 11.25 in
1. who are we?
We are based in Shandong, China, start from 2021,sell to North America(10.00%),South America(10.00%),Southeast
Asia(10.00%),Africa(10.00%),Mid East(10.00%),Eastern Asia(10.00%),Central America(10.00%),Northern Europe(10.00%),South
Asia(10.00%),Domestic Market(10.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
semi trailer axles, air suspensions , chamber,wheel ,slack adjuster and other related items.
4. why should you buy from us not from other suppliers?
We have a trailer parts production more than ten years the supply chain
5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T;
Language Spoken:English,Chinese
6.what is the certificate
At present, the company can undertake CCS, ABS, BV, GL and other certification products
Audited Supplier 
Audited Supplier 
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