Хятад үйлдвэр автомашины хөдөлгүүрийн эд анги …
Product Description Certificate: ISO9001/TS16949 Origin: China OEM sintered parts, engine part, Iron/copper/steel/OEM MATERIAL: MPIF 35, DIN 30910, JIS Z2550 Surface treatment: High frequency quenching, oil impregnation Processing: Sintering - Powder Metallurgy, Hardness: HRA40-70 Accuracy: ±0.01...