It is worth mentioning that the non-toxic plastic stadium Shandong factory, there is always the ball users say the 1990s was slower than now, thanks to the racket change that kind of thing. Changes in racket technology has brought a revolutionary change in 85 years, indeed, the ball significantly increased. But by the 1990s, Shandong nontoxic plastic stadium pictures, updated technology has been mainly in the amateur racket, the professional players would not significantly affect the. And the fans come to the ball slowly 1990s, is likely to be twice the transformation of Melbourne stadium brought misunderstanding. 88 years, from the grass courts to hard plastic, in 2000 conducted a large-scale transformation, although they are still plastic surface, but the ball was much faster. So, when we look at the Australian Open review programs, see 1990s Australian Open match, then it is hard to slow, and compare this years Australian Open tournament, obviously much slower. But only the results of the venue change, can not explain now push the ball in the racket technology, much faster than the 1990s. If we look at the 1990s Wimbledon review, the ball will feel faster than it is now, because then the turf longer than it is now. And the U.S. has also experienced a transformation of the center of the pitch, the same truth. 90s Shandong nontoxic plastic stadium prices, speedometer is a laser, the measured average of 3:00, and now is the use of the Doppler effect radar instrument, measuring the speed of the fastest shot with speedometer comparative data also can not explain the problem . Only one thing is certain, the universal application of modern forehand action, thus rendering the hand force more efficient, non-toxic plastic Shandong Stadium, while gaining speed, the rotation is certainly stronger than before. The air-permeable plastic track product features a special breathable structure: not bubbling, and its bottom is used by the U.S. company APT single component PU glue and elastic rubber particles combined with breathable function. At high temperatures, the vapor generated by the foundation, will be quickly dissipated through the holes. Vapor pressure can not be gathered, so no bubbling phenomenon, especially in wet and rainy is the best choice areas. Weather resistance: excellent weather resistance, not aging, and will not be affected by weather bubbling. Anti-ultraviolet radiation: surface layer using colored EPDM rubber, making it highly resistant to UV resistance, so that the runway without fading of concerns. Environmental protection: Unlike traditional runway, even under the sun exposure is also non-toxic and tasteless, is conducive to safeguarding the surrounding environment, conducive to good health. Berson building plastic stadium | [Shandong non-toxic plastic stadium Pictures] | Shandong nontoxic plastic stadium provided by Berson building. Search for "epoxy floor, epoxy floor, epoxy floor paint, epoxy self-leveling, emery flooring, anti-static epoxy floor, wall insulation, polyurethane playground, plastic runway, plastic stadium, each kinds of waterproofing works "reliable supplier network operators choose to have the whole alliance certification: Rizhao City, Shandong Province Berson Building Materials Technology Co., Ltd. (www.cnbsfs.com), trustworthiness and reliability, now click on the page" Business League Service "With our live chat now!