According to experts, although the waste recycling cell phones have relatively large value, but dismantling and processing industry is still in the emerging stage, industry rules are not finalized, qualification, pricing, etc. is not yet standardized. The establishment of a formal recycling companies must adopt advanced technology, equipment, technology, investment will be relatively large, the initial difficult to profit. According to expert estimates plastic waste recycling plant, the general shape of a dismantling business, put into operation after five or six years to be able to get into a virtuous cycle of profitability. This leads to the embarrassing situation of many companies reluctant to invest. Daily life, the need to distinguish more contact is PVC and PE plastic film (bags), simple methods: touch method: hand feels a sense of lubricating surface coated with a layer of wax like (chemical called waxy), It is non-toxic polyethylene film bag expensive plastic waste recycling, while the PVC film feels somewhat sticky. Dithering method: hand shake plastic waste recycling, crisp sound quality easy floating polyethylene film bag. The hand was shaking voice muffled PVC film bag. Combustion Method: In case of fire, combustible, flame yellow, like paraffin oil dripping during burning and gas burning candles, and is non-toxic polyethylene film bag. If nonflammable plastic waste recycling business, from the fire that is extinguished, the flame was green, for PVC film bag. Soaking method: plastic bags immersed in water, after pressing his hand into the water, surfaced polyethylene, sink to the bottom of polyvinyl chloride (less dense than water, polyethylene, polyvinyl chloride density greater than water; normal temperature approximately 0.92g / cm3 and 1.4g / cm3). Da Xing waste recycling, plastic waste recycling business, Leizhou recycling plastic waste recycling scrap materials provided by Da Xing. Looking for "scrap metal recycling, waste plastic recycling, e-waste recycling, industrial waste recycling, building" fly suppliers, choose a whole network ShangMeng Certified: Dongguan City of scrap material recycling companies (www.dxhphs.com) , honest and reliable, "Business League Support" on page click now live chat with us now!