Stainless steel invisible manhole cover installation instructions stainless steel "target=_blank> stainless steel concealed manhole cover installation instructions
1: Check that the net hole diameter of the wellbore is not larger than the net hole of the well frame, so as to avoid accident caused by the suspension of the well frame. 2: The relative height of the product plane and the surrounding ground should be in the range of -3 to +3 mm. 3: During the installation and use of the product, the front cover should always be kept up. 4: The edge of the manhole cover can be pressed with stone or cast with concrete to keep the cover fixed and not displaced. 5: We provide technical guidance for the installation of our company during construction. The stainless steel "target=_blank> stainless steel invisible manhole cover is suitable for all kinds of high-end residential buildings, residential areas, squares, pedestrian commercial streets, etc., with outstanding effects.
Stainless steel "target=_blank> stainless steel invisible manhole cover is suitable for all kinds of high-end residential, residential, square, pedestrian commercial street, etc. The effect is outstanding. Specifications: General specifications: 700*700mm, the opposite sex specifications:
According to the on-site measurement, various model sizes can be customized and can be divided into single piece size and combined size. Product advantages: This product does not destroy the overall landscape appearance after installation, and it is easy to open, beautiful, corrosion-resistant, and never rust. Note: The company can also use carbon steel, galvanized professional custom manhole cover, taking into account the user's accounting cost and other factors.
(2) Steel floor trench cover, the steel floor cover plate produced by our company adopts Q235 steel, the plate thickness is 20mm, the sump hole deburring and the cover plate are chamfered 3-4mm. General specifications:
500*400, different specifications: According to the on-site measurement, customize various model sizes. Http://news.chinawj.com.cn Editor: (Hardware Business Network Information Center) http://news.chinawj.com.cn
1: Check that the net hole diameter of the wellbore is not larger than the net hole of the well frame, so as to avoid accident caused by the suspension of the well frame. 2: The relative height of the product plane and the surrounding ground should be in the range of -3 to +3 mm. 3: During the installation and use of the product, the front cover should always be kept up. 4: The edge of the manhole cover can be pressed with stone or cast with concrete to keep the cover fixed and not displaced. 5: We provide technical guidance for the installation of our company during construction. The stainless steel "target=_blank> stainless steel invisible manhole cover is suitable for all kinds of high-end residential buildings, residential areas, squares, pedestrian commercial streets, etc., with outstanding effects.
Stainless steel "target=_blank> stainless steel invisible manhole cover is suitable for all kinds of high-end residential, residential, square, pedestrian commercial street, etc. The effect is outstanding. Specifications: General specifications: 700*700mm, the opposite sex specifications:
According to the on-site measurement, various model sizes can be customized and can be divided into single piece size and combined size. Product advantages: This product does not destroy the overall landscape appearance after installation, and it is easy to open, beautiful, corrosion-resistant, and never rust. Note: The company can also use carbon steel, galvanized professional custom manhole cover, taking into account the user's accounting cost and other factors.
(2) Steel floor trench cover, the steel floor cover plate produced by our company adopts Q235 steel, the plate thickness is 20mm, the sump hole deburring and the cover plate are chamfered 3-4mm. General specifications:
500*400, different specifications: According to the on-site measurement, customize various model sizes. Http://news.chinawj.com.cn Editor: (Hardware Business Network Information Center) http://news.chinawj.com.cn
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