ShanDong NingYang TianYuan stainless steel ball Co.,Ltd.found in 1987 is one of specialized manufacturer of stainless steel ball in China.  
We are mainly produce stainless steel ball(440C,304C,316L,420,430),also produce carbon steel ball(1015,1045,1085)axes steel ball(GCR15), copper ball,glass ball,Titanium ball,flying saucer ball,nickel plating ball and hard metal ball,the specification of product is complete, according to GB308-2002 standard, conforms to ISO3290-1998,AFMBA1989,DIN5401-93 and so on international standard,can offer you precision all kinds of size of steel ball scope from G10-1000grade. The brand of steel ball is TIANYUAN,who has win a high admiration and is widely trusted at home and abroad.
Along with technological development, social makes function requirements on these kinds of accuracy machinery,bearing,electrical,equipments,instrument, measuring appliance, transportation Vehicle and domestic electric appliances???s  are develop direct to high accuracy,low noise,long life. Steel ball is which offer fitting components.
TianYuan company have advanced production equipments,perfect  instrumentation, through high acme,the steel ball was examines by roundness, vibration, The gauge value, Surface quality, Luo river degree of hardness by equipments.
TianYuan takes the Management idea of ??? Customer supreme???, make the workshop carry out comprehensive 4S scene management. When TianYuan factory products offer adequate and systematic service to all kinds of factory,also export to Europe, north America and each country of south Asia. TianYuan steel ball will hand in hand with you to create the glorious future.