JDB - 600 oil groove copper bush: oil is a kind of a oil groove chung as colliers brass bearing lubrication, the product has the function of the traditional tin bronze bearing.Brass material with high force, its HB hardness is doubled, used in low speed situation is twice as tall as the general life of bronze.Its bearing capacity is big, can be used to adapt to the heavy load.
JDB - 600 tin bronze bushings:, ZQSN6-6-3, ZCuSn10Pb1, ZCuSn555 tin bronze, bronze, aluminum bronze 9-4 CuPb10Sn10 lead of copper alloy, such as high mechanical properties, wearing properties and corrosion resistance, small shrinkage coefficient, nonmagnetic, tin bronze in the atmosphere, water, fresh water and steam is corrosion resistant, widely used in steam boiler and vessel parts and wear parts of high precision machine tools and elastic parts.