Finned tube have good heat transfer performance, high strength, small flow losses, strong corrosion resistant performance, not easy to deformation and a long working lifetime in cold and hot condition,etc.
red light yellow. Yellow powder, soluble in water. The strong sulfuric acid in orange, diluted into yellow. Dye with sodium hydroxide solution to colorless. In 120 ℃ dyeing, colour and lustre is unchanged.
The advantage of soilless culture substrate is white, beautiful, water absorption, good ventilation, can be used alone, can also be mixed with other substrate, light and easy to move, non-toxic and tasteless, can be used continuously
Perflurohexane sulphonyl fluoride is one of the most essential raw materials for preparing fluorine-containing surfactants. The fluorine-containing surfactant can be widely used in textile, leather, papermaking, pesticide, electroplating, oilfield, fire c
Perlite is used for soil regulator or as agent for decreasing water losses. There are expectations from good soil regulator as higher water capacity,base difference and higher heat capacities with lower salt amounts and heat conductivity.
It’s a new nitrogen fertilizer of high efficiency. When employed in industrial crops, flowers, fruits and vegetables, it extends florescence, spurs the root, the stem and the leaf to grow normally, guarantees fruits in gay colors and increases carbohydrat
Bleaching Powder is White or Light Grey granule or powder , with a similar smell of chlorine, used as bleaching of cotton, linen, pulp, silk fabric, sterilization and disinfection of drinking water, swimming pool water, etc., purification of acetylene.