Its raw materials are mostly of polyethylene (PE) and polypropylene (PP) mainly, but also can be used polyvinyl chloride and polyamide. In imitation of natural leaf on the green grass, and the need to add an ultraviolet absorber. Polyethylene (PE): softer feel, appearance and movement performance is closer to natural grass, is widely accepted by users. It is currently the most widely used artificial grass fiber material polypropylene (PP) on the market: the grass fibers hard, generally applicable to the tennis court, playground, running track or decorative purposes. Wear a little worse than polyethylene nylon (Nylon): is the first artificial grass fiber material, it belongs to the first generation of artificial grass fiber material structure consists of three layers of artificial turf material. Base layer is made of compacted soil, gravel layer and asphalt or concrete layer. It requires a solid base layer, no distortion, smooth surface and impermeable, namely general concrete venue. Due to the large hockey the area, the construction of the base layer must handle style basketball, to prevent subsidence. If laying concrete layer, after the concrete has cured to cut expansion joints to prevent thermal expansion deformation and cracks. Above the base layer is a buffer layer, usually composed of rubber or foam. Rubber elastic medium, the thickness of 3 ~ 5mm. Foam with a lower cost, but poor elasticity, thickness 5 ~ 10mm, thick lawn is too soft, and easy to depression; lack of elasticity is too thin, would not achieve the buffer. The buffer layer should be firmly attached to the base layer, usually with white latex or all-purpose adhesive paste. How to choose a physical map Cue buy Taiwan Driver Notes to purchase Cue friends point of reference, and we discussed and welcome everyone to participate in the exchange. About club selection, first, to explain a Taiwan Dalian basketball club, it is a very personal thing, like Terry likes to enjoy the soft rod, white like irons, weight, and other indicators parameters form the interface is different. What is a good pool cue, there is no single definition of basketball brand, so the following text, just some of my personal experiences, some personal club selection index, just to give you a reference. There are different habits of golfers, they will have different views, please share. First, to know what they want, determine the range of options. 1, first find reputable vendors, understanding of the relevant service. 2, to determine the price in mind, including the parts prices, such as bar case, extended the like. 3, to determine the brand. Because a lot of the price close to brand. 4, determine the basic classification. It is ash or maple, a rod through the lever or interface. 5, the basic parameters. An approximate length (spot usually 56 to 58 inches, any special requirements, in the spot where you can change, or directly customized), weight, thickness and other head. 6, to determine their own technology targeting. Different levels of golfers, there are different requirements for the lever, this is a long story, try to start with the general level of golfers chatting about it. Buy a new rod, for what? Is to maintain the current level or slightly progressive, you can be asked to choose their original bar, including soft and hard, weight and so on. But to do so is very easy to limited, or limited to rod acquaintances into a misunderstanding, buy bar when looking into a bar looking for Solidago and original ---- club almost. Also part of the friends, entertainment-oriented, will be the intention to buy a cheap new basketball club station, after back bar. Thus, standing sellers point of view, welcome; stand in the perspective of golfers, not in favor; as I can only simply inform, but must respect other people's choices. Basketball Brand | abundance and Information Technology Center (online consultation) | Dalian, Shenyang basketball provided by HSBC and Information Technology Center. Shenyang City HSBC and Information Technology Center (www.4000010001.com) (www.tz1288.com) is Shenyang, IT project co-leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum Limits to meet customer needs. In abundance and IT central leadership with the staff warmly welcome all inquiries negotiations to create abundance and IT center a better future.