| 出生地 |
Zhejiang China (Mainland) |
| 牌子的名字 |
TianTong |
| 模式的数量 |
ZSTX |
fire sprinkler head different type: pendant type, upright type, ordinary type, sidewall horizontal type. Concealed typespecification:(1) rated working pressure: 12 bars(1.2Mpa) (2) airproof test pressure: 24bars(2.4Mpa) (3) strength test pressure: 30bars(3Mpa) (4) thread: 1/2”,3/4” (5) flux coefficient: 80,115