The sunshine board is also called the hollow board. Now there are many kinds of PC sunshine board on the market, can meet the needs of different customers. But for the board, because quality is different, many manufacturers and businessmen are shoddy.There are many levels of sunshine boards on the market.According to the general consumer market to PC sunshine board, nike air max 2017 heren zwart we divide it into three years, five years, ten years sheet, many manufacturers sell the board produced by domestic raw materials of lower price and poor quality into 10years board. Do not believe the general manufacturers agents.Many businessmen and manufacturers selling low grade board will cheat you by saying the board is 10years,but actually it is produced by the domestic raw materials,so as to tempt you to use by the lower price.So before you decide, air max 1 pas cher please know more information about the manufacturers in detail.
- Need to learn more about the basic situation of the factory.Generally there are basic sunshine board manufacturers ai???production dateai???installation instructionsai???brand and warranty on the plate.
- See raw materials: whether it is the new material provided by the regular PC manufacturers.For the manufacturers with high quality requirements, they generally use SABIC, Bayer, MITSUBISHI, Samsung and other raw materials. Feed back based manufacturers are domestic materials mainly, or use unlicensed bags.we can judge by seeing if there are special anti Dettol protective films, generally domestic greenhouse sheet ai???s quality will be relatively high
- See the production equipment: such as UV co-extrusion layer, there are at least two extruders,one is material extrusion, the other is UV material extrusion . Whether there is anti Dettol processing equipment, Maglia Stephen Curry the types of Dettol prevention treatment agent can smell with the nose, and alcohol taste is for alcohol soluble, no smell in general is water soluble
- See the detection equipment: such as the measurement of light transmittance rate and various mechanical properties of the instrument, in particular, the instrument of UV layer thickness detection . soldes air max 1 As has been said above, air max pas cher pour homme the UV layer thickness and distribution seriously influence the service life of the PC sheet, fjallraven kanken mini (enfants) 7 L and it always changes according to the production line speed,temperature and pressure .So you must monitor and adjust at any time.It there is no test equipment,you canai??i??t guarantee the UV layer thickness and uniformity on the whole plate width.
- See the size of the plant: small factories generally has only one or two production lines, because the technical requirements of PC plate are low, so there are a lot of domestic manufacturers.
- See the company’s operating life:rich experienced factories are generally easier to deal with a variety of sheet quality problems, Pat Tillman Jerseys for security matters,they will be more professional, and can give reasonable proposals.
- Compare the price: if the price of the factory is compared higher than that of other factories,we can say this factory is based on new material board.If the price is reduced a lot,it will probably produce with recycled materials.So if you want high quality boards,you must know the price of raw materials.So that you can buy the boards of the best quality with the best price.
- At present, Troy Polamalu College Jerseys China’s domestic PC board market is very chaotic, product weight varies greatly, and has seriously affected the reputation of the PC board,