Door panel: door panel is made of stainless steel 304 with no frame. Core materials are paper honeycomb, aluminum honeycomb, PU, EPS and etc. The installation sites of door lock, door closer and hinge are reinforced with square tubes of more than1.5mmthickness which are compression moulded by special technology.
Door frame: it is made of completely stainless steel 304. The connection types with wallboards are double-clip type and aluminum connection. The former is applied mostly to machine made wallboard and the latter hand made wallboard. The accessories are double window and lift type sweeping bar. The lock can be famous door lock or the owners can select lock brands themselves.
Specification: common sizes 800X2100, 900X2100, 1500X2100 or1800X2100, can customize to customers` requirements, the materials can be selected according to customers` requirements such as306Lor other special materials.
Features: the stainless steel 304 door we produced are of elegant appearance, sturdy and durable, acid and rotting resistance and thermal insulation. It is the first choice for high-end projects at home and engineering concerning foreign affairs that requires for anticorrosion and high quality such as electronics factory and food factory
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2. All kinds of chemical fertilizers in the warehouse should be kept in a single storage and put together the fertilizers of the same nature. In the middle of different varieties of fertilizers, a certain distance should be reserved to avoid the chemical changes or mutual misuse.
3. Acidic fertilizers such as ammonium nitrate, ammonium hydrogencarbonate and zinc chloride should not be piled up with alkaline fertilizers such as lime and grass ash, or mixedly applied to avoid chemical changes and reduce fertilizer efficiency.
4. For the volatile ammonium bicarbonate, it should be tightly packed and sealed. If the bag is leaked or damaged, it should be replenished in time.
5. For the hygroscopic and flammable ammonium nitrate, it should be placed in a cool and dry place, under the round or wooden board mat, do not put together with diesel, alcohol, paper and other items. Also pay attention to fire prevention. Once the fertilizer is moisturized and agglomerated, do not violently knock to avoid an explosion; to prevent violent vibration when moving.
6. Superphosphate has more free acid and is corrosive. Don't put it in the sack for a long time. Don't put it together with alkaline fertilizer.
7. Urea is also very hygroscopic and belongs to neutral fertilizer. It should also be placed in a single place, and be placed in a dry and ventilated place.
8. Fertilizers and pesticides should not be mixed together, and pesticides will decompose and fail in the case of alkaline fertilizers. At the same time, it is not possible to use pesticide packaging bags to pack fertilizers or fertilizers to pack pesticides, so as not to misuse pesticides and fertilizers.
Rural Science Experiment
How to prevent fertilizer from failing
1. If the conditions permit, you should keep it in a single warehouse. The warehouse requires dry, ventilated, cool, and protected from light, and appropriate fire protection equipment.
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