亚洲资源在线免费播放_久久精品国产三级伦理电影_av天堂亚洲图_欧美爽乱淫视频在线观看 _国产午夜真人理论片_97在线精品视频观看_av在线影院一区二区三区_国产精品200在线播放

FRP manhole cover

Products > FRP Manhole cover > FRP manhole cover

FRP manhole cover

This product uses unsaturated polyester resin as the main chemical raw material and is made by heating and pressing. It has good impact strength and corrosion resistance,It has better technical performance and practicability than similar products (such as cast iron and cement manhole covers), Widely used in manhole covers of urban road inspection wells, water grates...

  This product uses unsaturated polyester resin as the main chemical raw material and is made by heating and pressing. It has good impact strength and corrosion resistance,It has better technical performance and practicability than similar products (such as cast iron and cement manhole covers), Widely used in manhole covers of urban road inspection wells, water grates, communication inspection wells, natural gas pipelines, inspection wells of chemical bases, Widely used in manhole covers of urban road inspection wells, water grates, communication inspection wells, natural gas pipelines, inspection wells of chemical bases, At the same time, because the product has no recycling value, it fundamentally solves the danger to pedestrians and vehicles caused by theft.

  Manhole Cover Specifications:

  According to the carrying standard, it can be divided into three types: P-common type (10T), Z-heavy type (24T), TZ-extra heavy type (36T), etc.

  Specifications: P type: Φ800x45, Φ730x45, Φ700x40, Φ600x40; Z type: Φ800x60, Φ700x60, Φ650x60, Φ600x60; TZ type: Φ800x90, Φ730x85, Φ700x80.

  Rain grate specifications: □750x450x70mm □750x450x40mm.

  Scope of application:

  This product is suitable for motor vehicle lanes, municipal passages, communications, power supply and other projects, suitable for urban road underground pipeline inspection wells, sewage wells, communication wells, cable wells, landscaping wells, natural gas wells, chemical wells, etc, It fully complies with the load-bearing standard of "Cast Iron Manhole Cover". In the case of missing cast iron manhole cover, it can quickly repair the "black hole" and block the possibility of repeated theft. The construction difficulty and cost brought by exchanging the whole manhole cover and seat in a large range are greatly reduced. Classify and color according to the project setting requirements of each city.

德格县| 邵阳县| 景泰县| 北辰区| 九寨沟县| 凭祥市| 东乌珠穆沁旗| 建瓯市| 塔城市| 正镶白旗| 腾冲县| 南昌市| 汉寿县| 新龙县| 伊吾县| 通化县| 建始县| 通江县| 灵武市| 类乌齐县| 西吉县| 鄯善县| 霍州市| 桃园市| 红河县| 景德镇市| 长汀县| 洞头县| 元阳县| 安国市| 高要市| 河北区| 博白县| 军事| 本溪市| 湘乡市| 桑日县| 怀柔区| 扶风县| 泸定县| 许昌县|