high performance brake discs with paintted

Established in 2015 and with the head office located in Laiyang City (called as “Dry wharf” of Eastern Shandong), Shandong Province, Yantai Maochi Automotive Parts Co., Ltd. is an integrated industrial and trade enterprise, and its main products are brake discs, brake drums and brake pads.

near 2000 kinds of brake dics

America G3000 standard

material: gray casting iron(HT250)

painted according to client request

vent &drill accodring to client request

standard weight

Roughness A：2.0

Roughness B：2.0

parallelism to surface A：0.08

parallelism to surface B:0.08

flatness of side A :0.06

flatness of side B :0.06

Runout of side A：0.1

Runout of side B：0.1

DTV：0.013

Hardness：HB180-HB190

Chemical composition：

C：3.00%~3.30%

Si：1.90%~2.30%

Mn：0.60%~0.90%

S：≤0.12% Max

P：≤0.20% Max

Tensile strength：180N/ mm2

The company has two sets of 750KG medium frequency furnaces and 10 CNC processing lines, which can annually produce about 6000t brake discs and brake drums, approximately 2000 varieties. The products are manufactured strictly according to North American G3000 Standard, and are strictly controlled with respect to the material, hardness and bouncing that affect the performance of brake discs.