Brake Drum

8974 Brake Drums

8974 Brake Drums
Product Details

Zibo Baiwang Machinery Co.,Ltd is one of the top level 8974 brake drums manufacturers China, our professional factory is able to produce durable discount 8974 brake drums, welcome to contact us.

Basic Info.
Model NO.:car 8974 BRAKE DRUM
Type:Brake Drums
Material:Gray Steel Ht250

Dynamic Balance:500 G-Cm
Export Markets:Global
Additional Info.
Packing:Plastic Bag with Pallet
Origin:Zichuan, Zibo, Shandong, China
HS Code:8708309990
Production Capacity:5000PCS/Month
Product Description
brake drum 8974 for GMC

Truck Gunite brake drum , Widely popularly in USA and Canada market.
used in heavy duty vehicle or truck trailer .auto parts for brake system.
exported large quantity along.
Material: Gray steel 250.
One of our high-technology new brake dum in high quality and precision machining crafts.also had exported to Russia market. high quality with cometitive price won best large qty saling miracle.
we also can do customized specially raw material brake drums so to improve the brake drum's strength and cracking to generally gray steel brake drum 3800A/AX ,have long time useful life. also won foreign customers' praise.we also can produce

We have an annual productive ability of 20000 tons of sand cast products
And an annual -5000 tons lost model processing assemble line which mainly produces several kinds of sand casting auto parts, casting, machining.
Also we can manufacture many kinds of car brake disc /rotor.
Also we can produce many automibile brake discs/rotors, brake drum. Wheel hub and hubs.



Brake drum

Tensile strength

245 N/m MIN


Hardness HB

187--241 HB



A 85% MIN+B5%MAX

A 90% MIN+B 3%MAX

Dynamic balance Disc

260 g-cm  MAX


Dynamic balance Drum

1300 g-cm MAX