tennis ball manufacturing process

Zhengzhou rubber flooring tennis ball venue to introduce you to some of the tips _lx8116437_lx8116437

Zhengzhou rubber floor venue to introduce you to some tennis ball tips [2014-4-19 10:44:57] Word Count: tennis ball games and some outdoor and indoor tennis ball tennis ball points, each of tennis different surface ball court has also some some because of economic problems can not be widely used, such as: lawn tennis ball is the most basic outdoor venue, but he and some high maintenance costs and therefore not widely use by people now Zhengzhou rubber floor venue to introduce you to some tennis ball tips. I. grass pitches for grass pitches maintenance, time-consuming and costly, so the more games to the more rare. They must have good drainage system, the right is the standard cross-section scar grass pitch. On which was 7.5 centimeters (3 inches) of fine pick soils, and 15 centimeters (6 inches) of smooth layer, the two have faces below are separated by stone dish was so non-permeable layer structure, and subsoil layer above is 44 cm (18 inches) wide drainage channel. Around the stadium is being built by slender strips of durable, concrete walls and corners. Second, because the artificial pitch plastic stadium easy to protect, so gradually Cape popular. After a substantial modification of the artificial pitch, often the most suitable for use.