... )Short delivery time 4)Good service 5)low price with big stock Jinan Shengtuo Mechanical and electrical equipment Co., ... low noise, high precision and durable 3. Material Carbon steel, chrome steel, stainless steel and ceramic bearing. 4. Main market:India,Pakistan,Middle ... deep groove ball bearing 6. Package plastic tube, antirust paper, individual paper box , then in cartons, then in wooden pallets 7 ...