"SWBTEC is a professional sl***g bearing manufacturer and exporter since 2006,now 60% is exported and have stable customer all over the world. our sl***g bearing is of the stable quality *域名隐藏* are set to the specifications,inspected strictly before delivery. Main material:42CrMo&50Mn-Quenched and TemperedSize:100mm-2800mm"...

主要产品/业务: Single Row Ball Sl***gBearing