High-speed propeller is a kind of ship with high speed and fast sailing. It has 3, 4. 5, six and 7 blades, small hub and large ratio of blade surface to disk surface. Usually the engine is high rpm and gear box ratio is less than 2.5:1, so its propeller r
Residential energy storage system, modular high- voltage battery, suitable for residential energy storage, One set provides electricity for the whole house.
High whiteness aluminum hydroxide is a white powder, easily soluble in strong alkali and acid solution, decomposes into aluminum oxide at 200℃, and releases water.
This door pull up bar is perfect for building upper body strength, tone and strengthen your back, arms, shoulders and abs muscles. You can use the bar for a variety of exercises including pull-ups, chin-ups, hanging leg raises, sit-ups and crunches.
It is a new type high-efficient compound fertilizer .It contains nitrogen and calcium, and also supplies nitrogen to plant quickly .the nutrient is more than ammonium nitrate, and can be absorbed by the plant directly .
We drew on the experience of the large-scale and automatic production mode ofPVC rolling flooring, Combine the properties of epoxy floor paint, fiberglass fabric and rolled floor perfectly.The color can be customized.
●High resin content, strong adhesion;●Wear resistance, not easy to crack;●High efficiency (sprayed with either airless or conventional spray equipment;
Our company produces Seabuckthorn flavone, which are the effective ingredients extracted from the natural plant seabuckthorn fruit residue with modern high-tech. Professor Xiao Rong, a famous seabuckthorn expert from West China College of pharmacy, Sichu