Pesticides are special commodities. Pesticide Network Xiaobian teaches you to identify true and false from the registered trademark.
First, check. First check whether the required goods are posted on the registered trademark, whether there are three certificates, namely pesticide registration certificate, product performance standard certificate and production license (or production permit), the three certificates are available for purchase.
Second, look. Look at the trademark registered under the product, there is a line of use features that are parallel to the bottom edge and do not fade. Insecticide - red line, herbicide - black line, plant growth regulator - yellow line, kill (old) rat - blue line. Look at the name of the pesticide, whether it is marked with the big word, and then buy it.
Third, yes. Check whether the application object, application period, method and dosage stated on the registered trademark are relative to the pesticide content required by yourself.
Fourth, recognize. Before purchasing pesticides, you should identify what type of drug (water, emulsion, suspension, etc.), how much toxicity (high, low, highly toxic), package weight (solid or gram, liquid in milliliters or liters) And the content of active ingredients (marked as %), the matters of concern during application (optimal application time, what substances and pesticides can not be mixed, symptoms of poisoning and first aid, safety days of last application and harvest interval, etc.) The name, delicate address, telephone number, zip code, date of manufacture and shelf life of the pesticide manufacturer . After confirmation, the amount of pesticide purchased will be determined according to the area of ​​crops that you need to control.
We have two type gear pumps: oil gear pump and bitumen gear pump. oil gear pumps are divided into helical gear pumps and circular gear pumps. gear oil pump usually be used to transfer lubricating oil, if pump with bronze gear, pump also been used to transfer diesel fuel oil. pump have large flow rate and high pressure,strong suction. bitumen gear pump have three material: cast iron, cast steel and stainless steel. bitumen gear pump can bear 300 degree high temperature, pump have heat insulation jacket, can injuction hot water, hot oil and steam in to jacket circulation, keep pump warm, to prevent asphalt crystallization.
Oil Gear Pump,Gear Oil Pump,Gear Lube Pump,Gear Lube Oil Pump
Hengshui Yuanhan Trading Co.,Ltd , https://www.yuanhanpump.com