Crease & tear resistant grade ptfe coated fiberglass fabrics is our strongest, crease resistant, most durable cloth. It leave a minimal fabric impression and optimal ptfe content, but it is given a special treatment to deliver superior tear strength, more
Industrial precision metal ball Basic info Product Description Jinniu Bearing Steel Ball for Bearings Introduction: 1. This is an oil hardened steel, which is universally used by the ball and roller bearing industry. 2. This steel has very good hardness,