... engineers and technicians. With more than 100 sets of manufacturing equipments, the company has the production ... , such as hardware, sliders, ball bearing lead screw, wheels, toys, bicycles, bearings, trust bearings pulleys, chemical industries ... customers' requirementPlace of originalShandong province, ChinaDeliveryWithin 30 days or confirmed while placing order Leading Quality of 2.0mm AISI440 ...