Established in 2014, Xi'an Machinery & Engineering Import & Export Co., Ltd. (XMEC) is specialized in importing & exporting mechanical and electrical products, complete equipment, various kinds of vessels and ships, marine equipment and port machinery, electronic and electric products, instruments and meters, minerals and metals, light industrial products, etc. XMEC also engages in different trading activities such as import and export of techniques and overseas project contracting.

The steel ball business is one of XMEC export products which include chrome steel balls, stainless steel balls, carbon steel balls etc. Especially 15.875 mm - 82.55 mm high precision big size chrome steel balls are our principal products and used mostly for Deep Groove Ball Bearing, Angular Contact Ball Bearings, Thrust Ball Bearings, Wheel Hub Bearings, Linear Bearings, Wind Turbine Bearing, Slewing Ring Bearing and also the Bearing. These Chrome Steel Balls have excellent surface quality. They offer superior wear resistance, high hardness and high load bearing capacity as a result of through-hardening. Based on customer's requirement, the steel balls could be produced according to China Standard GB/T 308, International Standard ISO 3290, America Standard ANSI/ABMA Std. 10A, Germany Standard DIN 5401, Japan Standard JIS B 1501 etc.