- tungsten carbide mechanical seal ring
- 2016-10-26 00:26
- 1.ISO9001:2008Certificated2.Good material and quality3.Can be supply as per srawings by client4.Delivery Timely5.Differe
- tungsten carbide ball
- 2016-10-23 09:39
- Details:1.ISO9001:2008 Certificated2.Widely used in the field of oil industry.3.Any specificarions, shapes and dimension