English 
English 
Plastic bottles can be seen everywhere in our day-to-day lives. Products such as water bottles, soda bottles, cooking oil, and food containers for mustard and ketchup and other food products are all made of plastic. As we know there are different types of plastics but for producing bottles that cont
For the newly purchased leather chair, first soak the towel with clean water, wring it out and wipe off the dust and dirt on the surface of the chair, and then wipe the leather surface with care agent one or two times (do not use waxy care products), This forms a protective film on the surface of the dermis,Makes the dirt in the future difficult to penetrate into the dermal pores, which is convenient for future cleaning.
