A:The surface treating of our brake rotors:
| ||Zinc plating|
| ||E-coated Painting|
B.The equipments of our manufacture for brake rotors.
1. Japan KOYO caasting line
2. South Korea KIA
3. South Korea DOOSAN NC processing center line
4. Domestic advanced full- automatic clean -packing production line
·Material: Gray iron HT-250, Meet the American Standard G3000, Also offer ductile cast iron. C: 3.1-3.4%
·Hardness: 180- 240HB
·Stable coefficient friction
·Low noise, no dust
·Long service life
Machining and manufacturing:
CNC machining 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.
ISO9001: 2000, TS16949. SGS E1
BPW, MAN, Volvo, Benz, SCANIA, SCANIA, DURAMETAL, Iveco, Nissan, Renault, HINO, HYUNDAI and So on.
Neutral packing/Colored packing/Customer's design.
The price will be sent to you as soon as we receive your OEM NO. Or Drawings.
Shandong zhengnuo Group co.,ltd was found in Septermber 2011,totally invested 3 million with 133333 square meters,where located in Daozhuang Manufacturing Industry part,GuangRao Country,Dongying city,shandong province,china.The company is the professional high and new technology enterprise with collection research and development,production,and sale of automobile brake rotors,brake drums.
The company insist on people-oriented as talent strategy,introducing high-advanced talent ,importing modern personnel management concepts and mechanisms,improving enterprise management concepts and mechanisms,improving enterprise management level.the company focuses on combined with production study and research,developing new projects and promote useful new technology with the domestic universities and institutions.at present,the company has gained 11 utility model patent technology and 4 national authorized invention patent.of which "Aluminum silicon carbide composite fiber brake discs"patent item is the first in the domestic.
The company has introduced international advanced Japan KOYO casting line,South Korea KIA,South Korea DOOSAN NC procession center line.and domestic advanced full-automatic clean -packing production line.to reach production capacity of annual output 6million sets of brake systems products .at the same time,the company introduces direct reader spectrograph, metallographic microscope,three coordinate inspection equipment etc.advanced high precision experiments and testing equipment,in order to meet customers.higher requirement and reduce quality variation from human factors.the company adopts full-automatic testing equipment to take 100%detection for products.
The company relying on rigorous and scientific management,strictly executes the scene 6S Management ,continuous improvement,and SPC statistical process control ,successfully passed the ISO/TS16949 Quality management system certification ,to better assure the product quality and customer satisfaction,it laid a solid foundation for high starting point ,bulk ,professional production,and creating large high-tech enterprise,.
|Chemical ||C: 3.0-3.3% si: : 1.6-1.9% Mn: 0.7-0.9% P: <12% s<0.12%|
|Manufacter||OEM NO. /Drawings/Sample|
|Mechnical property||Tensile strength>210N/mm2|
|Certificate||ISO9001: 2000, TS16949 E1|
|Packing||Wood pallet /Carton/ neutral packing. As customers`requirements|
|Payment term||T/T, L/C, Western Union|
Shandong Zhengnuo Group Co.,ltd strives to build and international brands with "social commitment,innovation towin,Being in good faith ,pursuing perfection"spirit.