... gross packing we are Taian zhong rui steel balls co,ltd,one of the biggest steel ball ... province,we are specialzing in making carbon steel balls(AISI1010-1015,AISI1045,AISI1085 G28-G1000,2MM-60MM), ... years development,quality of TAIAN ZHONG RUI steel balls has approved by many countries,it is growing ... can be workable,please feel free to inform me,Sunshine li,export manager of this company,then we ...