Shenzhen Xinchangsheng hardware CO,Ltd,was founded in 1995. We specialize in producing all kinds of bearings for 18 years. We focus on manufacuring Deep Groove Ball Bearing, Thrust Ball Bearing, Needle Roller Bearing,Linear Bearing, Flange Bearing, etc,( including metric and inch system and non-standard). The main materials are Gcr15( Chrome steel) and stainless steel with advanced production facilities, excellent technical team and rich experience in production. Based on "pragmatic, ...