... Z, ZZ, RS, 2RS, 2RZTypical applications: screws jacks, textile machinery, food processing, vertical openers and so on.NO.2: Packaging ... bearings,all imports of domestic bearings,V-belt,standard parts,stainless steel,building materials,hardware,labor protection products Product ... , Shougang, Jinan one machine, two machines Jinan, Jinan Casting CNC machinery, Mine, and other Total Annual Sales Volume:US$5 ...