井盖，manhole cover

品牌：巽天

产品名称：井盖

规格：700*700

承压：en400

环境保护：无毒原材料

寿命：耐腐蚀，耐锈，防侵蚀，抗磨蚀添加剂，和很强的抗压力

质量轻：比铁质的要轻1/3

精美外观：可以提供各种颜色，而且经久不褪色

防盗：不可再利用，自然防盗

低噪音:车过后噪音很小

用途：街道，控火，，机械，城市水，污水，供热，天然气

包装：可海运的普通包装，

交货期：收到订单后15天

manhole covers
1. en124 standard compliant
2. a15,b125,c250,d400

1)environmental protection: non-toxicity raw material

(2) longevity: anti-corrosion, anti-rust,anti-abrasion, excellent anti-pressure capability;

(4) light weight: 1/3 lighter than cast ironones

(5) nice appearance: rich colors available, wholematerial dying for long lasting

(6) anti-theft: non-recycle, anti-theftnaturally

(7) low noise: harsh noise and rebounding free whencar rolls

(2) street lamp well, fire control well, all kindsof valve wells;

(3) city water, drainage pipeline well; heatsupplied, gas well;