As a professional valve manufacturer and supplier, Tip Valve can offer a wide range of flow control products for oil, gas and related industries. With more than 20 years of experience and ceaseless creation in the field, we have integrated the design, quality control, technical development and sales service. We have been certified by ISO9001:2000, CE and API6D. Our products conform to various well accepted industry quality and safety standards such as ANSI, ASME, API, API 6FA, API 607, API ...