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Color types: black red blue red green
Product standard: GB/T5574-2008
Hardness : high
Medium : engine oil. gasoline. lubriacting oil. transformer oil etc
Function : oil-resisting
The allowed temperature : min-30°C max +100°C
Usage : punching washer/gasket ring beddig surface of equipment.
Application: apply to punch all kinds of anti oil seals, seals, rings, laying in contact with the oil table, ground, electronic products places;
Request special specifications and special technology products, according to customer needs, provide you the formula design, meet your requirements.
Product name
Colour
Product standard
Usage and property
Black,red,blue,
grey,green
GB/T5574-2008
Hardness:low middle high
Pressure:1.6~6.0Mpa
The allowed temperature:min-35℃ max +60℃
Medium:air or water
Usage:Punching washer/gasket ring /seal of the door window.
Acid-resisting Rubber Sheet
Alkali-resisting
Rubber Sheet
Black,red,blue,
grey,green
GB/T5574-2008
Hardness:low middle high
Medium:acidity liquid alkallnity liquid
Function:acid-resisting alkali-resisting
The allowed temperature:min-35℃ max +60℃
Usage:making all kinds of gasket ring/washer bedding equipment or surface.
Oil-resisting Rubber Sheet
Black,red,blue,
grey,green
GB/T5574-2008
Hardness:high
Medium:engine oil,gasoline,lubriacting oil,transformer oil etc.
Function:oil-resisting
The allowed temperature:min-30℃ max +100℃
Usage:punching washer/gasket ring bedding surface of equipment.
Heat-resisting Rubber Sheet
Black,red,blue,
grey,green
GB/T5574-2008
Hardness:low middle high
Medium:steam,air,hot air
Function:heat-resisting,aging-resisting
The allowed temperature:min100℃ max 250℃
Usage:punching all kinds of gasket ring/washer/gasket/board
Insulation Rubber Sheet
Black,red,blue,
grey,green
GB/T5574-2008
Hardness:low middle high
Function:prevent electricity/static electriaty.
The allowed voltage:max 50,000kv
Usage:This products is suitable for use in electriaty,oil chemistry,metallurgy,communication etc(spreading surface of punching all kinds of gasket ring/washer/boards)
Nbr Rubber Sheet,Rubber Sheet For Oil-Resisting,Rubber Sheet For Oil,Nbr Rubber Slab HEBEI HENGDA SEALING MATERIALS CO.,LTD. , https://www.hengdasealing.com
Today Xiao Bian came to introduce to netizens what the height standard of the balcony fence installation is and what precautions should be taken. 
For netizens with balconies, consider installing a balcony fence. The installation of balcony fences is mainly due to the following aspects: First, there are children at home, taking into account the personal safety of the children; Second, property issues can prevent robbery; Third, due to climate differences, often windy places must also be done Balcony fence installation.
First, the balcony guardrail installation height standards 
1. The net height of the balcony guard railings for low-rise and multi-storey residential buildings should not be lower than 1.05 m, and the net height for balcony railings in middle-rise and high-rise residential buildings should not be lower than 1.10 m. Closed balcony railings should also meet the net height requirements of balcony railings. The middle and high floors, high-rise residential buildings and balconies in cold, cold areas should adopt solid panels. The upper floors of high-rise and high-rise residential buildings and balconies at the entrance and exit should be organized for drainage. The terraces of multi-storey houses in warm and hot areas should be organized and drained.
2. Each house should have a balcony or a platform. In a cold area, a closed balcony should be provided. The lower floors and multi-storey houses should each have a small courtyard. Balcony guardrail design should prevent children from climbing. Spacing between vertical members should not exceed 0.11m. Falling measures must be taken at the place where the flowerpot is placed.
3, the balcony should be set to dry clothing facilities. The top terrace should have a rain cover. Separate partitions should be provided on the connecting balconies between each house. 
Second, the balcony fence installation precautions (1) Balcony fence installation techniques: 1. The steel pipe used in the balcony fence is not less than 1000mm in height. 2. When the length of the guard rail is greater than 2000mm, the railing shall be erected with a column. 3, pole spacing is 2000mm, four sides are set according to the provisions of scissors. At the same time, the protective shelter should be separated from the main body and a protective railing with a height of 1000 mm should be provided around it, and the outside of the protective shelter should be closed with a vertical net. (2) The precautions for the installation of balcony fences: 1. A qualified balcony fence should be built. The foundation must be flat and solid, with scattered water and drainage ditch around. 2. Some terraces outside the balcony, then you need to set the roof, in general, the roof is set to double protective shed. 3, after the erection is good, should pay attention to the clean finishing.
There have been frequent incidents of falling balconies, and what should you watch out for when installing guardrails?
Early in the morning, Xiao Bian was completely awakened by a message. The 3-year-old child from the 11th-floor balcony fell dead on the spot! Parents and families are distraught... Such summer news is always happening. What can we do about balcony security?