For our factroy could produce various of Brake disc for cars and trucks.
Material:
1. Must meet Grade HT250 GG20 for gray iron castings
2. Chemical Composition (Percent)
* Total Carbon: 3.0 - 3.50%
* Silicon: 1.90 - 2.30%
* Manganese: 0.60 - 0.90%
* Phosphorus: 0.12% Max.
* Sulfur: 0.10% Max.
3. Microstructure:
Graphite Structure: Predominantly type A, size 3-5.
Matrix: Pearlistic with max.15 ferrite. Free from chill
4. Physical Properties
Tensile Strength: Min. 200 N/mm
Brinell Hardness: 190-200
Part of Trucks brake disc OEM NO:
| Unit: mm |
| Reference No. | A | B | C | D | E | Holes | Application |
| 308834040 | 377 | 45 | 290 | 160 | 335 | 10x23 | BPW |
| 308834020 | 377 | 45 | 290 | 160 | 335 | 10x23 | BPW |
| 308834080 | 377 | 45 | 290 | 170 | 335 | 10x23 | BPW |
| 308834100 | 377 | 45 | n/a | 160 | 335 | 10x23 | BPW |
| 308835050 | 430 | 45 | n/a | 160 | 335 | 10x23 | BPW |
| 85103803(V) | 434 | 45 | 220 | 45 | n/a | n/a | VOLVO |
| 85103804 | 410 | 45 | 220 | 45 | n/a | n/a | VOLVO |
| 3092710(S) | 434 | 45 | 223 | 45 | n/a | n/a | VOLVO |
| 1386686 | 430 | 45 | 208 | 131 | 237 | 10xM16 | SCANIA |
| 4079000500 | 430 | 45 | 131 | 130 | 168 | 12x19 | SAF |
| 4079000700 | 375 | 45 | 131 | 139.5 | 168 | 12x19 | SAF |
| 21227349 | 378 | 45 | 225 | 150 | 250 | 10xM16 | ROR |
| 21224263 | 378 | 45 | 225 | 150 | 275 | 8x24 | ROR |
| 5010216437 | 438 | 45 | 131 | 97 | 165 | 10x17 | RENAULT |
| 1387439 | 432 | 37-45 | 258 | 45 | n/a | n/a | DAF |
| 2992470 | 436 | 45 | 210 | 139 | 240 | 12xM16 | IVECO |
| 81508030023 | 432 | 45 | 131 | 130 | 168 | 12x19 | MAN |
| 81508030021 | 432 | 45 | 208 | 135 | 235 | 10xM16 | MAN |
| 9424212112 | 430 | 45 | 211 | 132 | 238 | 10xM14 | MERCEDES |
| 9434210312 | 430 | 45 | 130 | 145 | 170 | 10x21, 2xM10 | MERCEDES |
| 9754230312 | 377 | 45 | 176 | 139 | 201 | 8xM14 | MERCEDES |
(1)Features:
1.Material: Gray iron HT250, Meet the American Standard G3000, Also offer ductile cast iron.
2.Hardness: 170- 240HB (for ours between 190-200 HB)
3.Stable coefficient friction
4.Low noise, no dust
5.Long service life
(2)Machining and manufacturing:
CNC maching center. One kind is normal turning, second is grinding,third is slotted and drilled. Many years of production experience. Passed 100% dimension inspection, crack detection and dynamic balance inspection.
(3)Certification: ISO9001: 2000, TS16949.SGS
(4)The brake disc we can make for: BPW, MAN, VOLVO,BENZ, SCANIA , SCANIA , DURAMETAL , IVECO , NISSAN , RENAULT ,HINO, HYUNDAI,etc.
For our factory mainly produdce: brake disc, brake drum, brake shoe etc casting goods accroding to OEM NO, customer's drawings or samples .
We attend Shanghai fair in Dec every year.
Contact Name: Happy Zhang
BOSSA GROUP is one group company that produce various of casting &machining parts, Engine filters for trucks and tractors etc. The head office is in Xingtai city.
Xingtai Bossa Machinery Manufacturing Co., Ltd. is one branch factory of Bossa Group for casting and machining, that located in Xingtai high-tech development zone, is a manufacturer that specializes in supplying OEM and ODM casting and machining spare parts for customers since 1991. It covers an area of over 40000 square meters and an architectural area of 12000 square meters,
Bossa Machinery mainly produce the casting & machining products for heavy duty trucks, agricultural machinery and construction machinery. The leading products: Axles, wheel hub, brake drum, brake shoe, leaf spring bracket, transmission box, cylinder block, cylinder head etc casting goods. Some times we help customer make the Axle assemble etc.
Xingtai Milestone Import & Export Trading Co., Ltd is one branch company of Bossa Group, That specialized in designing, developing producing and selling all kinds of engine filters for generators, construction machines, commercial vehicles, buses, agricultural machinery, heavy-duty trucks etc.
For our filter quality are good and instead of original ones used in the after-sales market. Such as Fleetguard Perkins, Deutz, Caterpillar, Komatsu etc.
BOSSA GROUP use advanced technology and a quality management system to guarantee the quality of products. According to ISO9001 system standard, We formulate perfect quality inspection standards and establish a scientific and strict quality guarantee system. 30% our products according to customer's drawing or sample.
BOSSA and MST are our Logo used for overseas market. All of our goods import and export through our Milestone company. We will use about 10 years and make as famous brand in the word.
We believe that quality is a life of one enterprise and service creates future.
Welcome customers all over the word to contact us.
