간단한 설명:

  Model： TB-C1 Structure： The seat is an improved type of TB-B1 valve seat. The seat consists of a high-performance anti-pressure explosion (AED) elastomer seal ring and a sphere in the metal base to form a sealing pair, which is then pressed into the engineering plastic plug-in, and a swallow tail groove is ready-made. Characteristic： Tengbo base groove has a unique pre-tightening and anti-stripping design, so that the plug-in is locked in the groove, not blown out. By elimina...