Product Name: Auto Parts -Powder metallurgy Piston for Shock Absorber Model NO.: BL-A Material: Steel Engine Type: Diesel Application: Tractor, Motorbike, Truck, Car Warranty: 12 Months Certification: TS16949, ISO 9001 Size: Customize Density: 6.5-6.7 g/cm3 Hardness: Hrb 60-100 Trademark: Bolin Origin: Hefei, Anhui, China Product Description Hefei Bolin Advanced Materials Co., Ltd. was founded in 1997, fouces on R&D and production for machnical components, especially for the high precision hydraulic pump components, high strength transmission parts,and three layers and bimetal composite bushing.We always offer the sufficient technical solutions and the best services to our customers.Our company has benn honored as High-tech enterprises, acquired more than 30 patents,and approved by ISO9001, ISO14001,OHSAS18001 and ISO/TS16949 certificate.We apply new material, new craft, new technology to enhanced traditional manufacturing method. We try our best and would be the professional and the best global manufacturer in key components for hydaulic and automobile industry.