The preparation of humic acid powder is mainly to extract, isolate and purify natural humic acid substances by special chemical methods, and finally prepare powdered humic acid products. This preparation method can remove impurities and impure substances
There are different grade for hex bolts, such as 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9, etc. Among them, the hexagonal bolts of grade 8.8 and above are made of low-carbon alloy steel or medium-carbon steel. It reaches different grade after heat treatme
Steam Distillation Method: It is most widely used nowadays. But the steps are relatively complicated due to it is required that the mixed moisture must be removed from the extracted essential oil firstly.
*Use a unique silencer to reduce exhaust noise and eliminate sparks in the exhaust gas to achieve the function of reducing noise!,*It has excellent combustion efficiency and produces extremely high economic benefits.,* Easy to use and operate, often used
Oval neck bolts, also known as fishtail bolts, egg neck bolts, and track bolts.It has a round head, oval neck and then the thread with different length. That is why it is called round head oval neck bolt or egg bolts too.
DIY Greeting Card Set is a very complete set. It can basically meet all children's needs for color, and can give children a good help on the way to children's diy greeting cards. This is a product that can stimulate children's creativity, and is an excell
This is a kind of erasable gel pen. Erasable refill is easily to clean the wrong words. Lovely Christmas Style Design, Lovely film on the transparent barrel with colorful refill.
Whole muscles dissection of plastinated human body provided by Meiwo for science museum of medical universities clearly shows male whole body muscles dissection, awesome for displaying and teaching. Muscles Dissection of Plastinated Human Body Details: Pr
The marine loading arm is installed on the wharf or floating dock, used to load and unload liquid between vessel tanker and storage tank of the receiving station. Compared with the loading hose, marine loading arm is rigid pipe structure, which is not eas
Airport trolley handcart's general features:1. It is a pole brake type airport trolley.2. This handcart is popular for its nice agility and comfortable use....
Stainless Steel Birdcage Luggage Trolley with TitaniumProduct Details:
1. Stainless steel construction with high quality brushed finish
2. Deck carpeted with full wrap-around...