| 出生地 |
Zhejiang China (Mainland) |
| 牌子的名字 |
OEM |
| 模式的数量 |
11007 |
| 材料 |
钢铁 |
Stainless Steel Manhole Cover/sanitary grade manhole cover/stainless steel tank manway The outward-opening manhole cover HLSD is used at the top of pressure vessel,the pathway to the inner part ofpressure vessel is right-way closed.Inner diameters of the manhole cover:200,300,400,450,500,600 and 800mm. This sanitary manhole cover widely used in food, pharmacy, chemical, beer and other sanitary industries. joint by welded