Pro; first to welcome you to shop on this basketball,patek philippe aquanaut replica I make a simple description of the soft material is a senior pu leather, this material should know about his quality, design is very personalized, is installed using the traditional 12 , beautiful, quality is authentic quality, there is no official certification card, and if to bring the card, he should at least be added to the price of $ 30 so that the purchase price of this basketball is $ 60 (also a $ 2 to $ 62) send gift bag is a gas-pin + 2 $, shipping is $ 6 to $ 10 freight, and the rest is my gross profit, and sales of basic zero profits, this is more like the store is the main species promote variety. The treasurer as the new shop, money is secondary, the key is to keep each client into my store, I let them in here, get benefits, I can not guarantee that my prices cheaper than their store, but I can guarantee to my customers in the store to buy basketball will not be brand-profits and the purchase price of clarity, if they have any questions about the pro-Want advice I can, the store where you talk about really looking forward to the exchange. The long ball has the goods, the owner can rest assured not photographed, a working day for you to send the goods! Name] Spalding [size] 7 [Material] pu [origin] basketball Shanghai [About this section] feel comfortable, suitable for beginners basketball, sports and fitness staff, primary and secondary education with the ball, low prices and very durable! [Basketball] basketball knowledge, use and maintenance of small TIPS: Basketball inner structure: the ball gall, the heart of basketball, the basketball innermost layer, made of black rubber. Yarn: the current high-grade basketball in inner wound evenly on the surface of a yarn, as cocoons on the ball gall formed as the protective layer, but not every basketball have adopted this technology, not a lot of low-grade basketball yarn, or use gauze instead. The child: the epidermis between the liner and the support structure, made of rubber material. Skin: into rubber, synthetic leather (microfiber, PU, ? ? PVC, etc. ), leather three categories. Balls mouth: Basketball inflatable pathway, is critical for air tightness. The different characteristics of various materials epidermis 1 synthetic rubber: soft, rough, cheap, children, basketball or some school ball for outdoor venues . 2. PVC Synthetic Leather: Although the ability to feel and resistance to low temperature with minor inferior PU leather, but its waterproof, wear-resistant, mildew resistant, saline-alkali better than PU leather, and there is a price advantage, economical, is a good dual-purpose indoor and outdoor basketball universal skin material . 3. PU Synthetic Leather: With the enhanced awareness of environmental protection, PU synthetic leather is a new, alternative to traditional natural leather products for the new material, it made the basketball, with a waterproof, wear-resistant, mildew resistant, suitable for indoor Foreign dual-use and so on. 4. ZK Microfiber: with “Spalding” patented ingredient of a synthetic material. With a delicate touch, absorbent non-slip, relatively natural leather, wear-resistant, mildew resistant, easy maintenance and so on. It is usually made for the professional basketball team training and competition use. A CBA A domestic league race and the men’s basketball teams trained to use such made by the ZK microfiber basketball. 5 leather: best ball feel, skin astringent and non-stick case of sweat, bouncing moderate degree of soft, easily manipulated. But very expensive, and difficult to maintain, for indoor wood flooring, usually for top-level competitions. Maintenance of a basketball. Properly inflated: Use a dedicated gas needle and the ball slowly into the mouth wet inflatable, inflatable directly prohibit the use of high-pressure pump. Inflatable ball pressure should be 7-9 pounds. Test Method: In a flat hard surface texture, a basketball free-fall from 1. 8 meters high, bounce height (basketball bottom) should be 1. 2-1. 4 meters is normal. 2 Note that the site selection based on different materials of different series of indoor/outdoor indoor basketball special. Wood plastic cargo floor space: leather, PU. Outdoor (concrete, sand ground): PU, PVC, rubber. 3 Do not kicked on the basketball basketball and sitting rest, pay attention to clearing the sidelines and around sharp objects, so as not to pierce the ball and received injuries. 4 After use, clean the surface of the ball (not leather basketball with a damp cloth to prevent mildew) stored in a cool dry place. Evaluation details (5) 1, first of all, no matter what kind of afraid of the water basketball basketball material, what brand, what model, basketball are afraid of the water, usually careful not to let basketball get to Sheung Shui, do not play in the rain, otherwise, ranging from basketball to reduce the life of basketball while in the left internal injuries, and soon will complete the life course; In addition, the wet basketball is easier to open plastic; 2, and secondly, not to take the ball usually does not play or when they break, do not sit on the basketball, do not use heavy pressure basketball, or basketball easily deformed, good basketball, if you do not round, it may also not too far away to leave the stadium; 3, once again, not prolonged sun exposure on the basketball when not in a cool, dry place, not on the balcony and other sunny places, exposure tends to basketball leather oxidation, but also easy to make liner ringing off the hook; 4, a plastic get treatment as Sheung Shui, or the very strong bond, and sometimes the edge of basketball will be a plastic phenomenon, do not be afraid, just a small problem, but remember, do not to stick with the 502, 502 is a strong oxidizing glue, bonding that took place after the oxidation of the leather, very hard, very affected hand, it directly meets this shoe repair place, let him help you with a glue stick to reconcile under ok, before sticky wipe clean the wound. 5, use the basketball-specific gas needle, needle lubrication gas before use (water, saliva can we buddy Ha), do not use too thick gas needle Yang Lu üÌ Wa Za ? ? Kam ø£ ¬Ò úÆ trouble palm ø× Yan Cliff Court Huan 6, basketball should be 7-9 pounds of pressure (the new ball a little amount of air pressure should be sufficient, preferably 8-9 pounds, nearly 9 pounds for good, playing a 2-3 months, after a run-in period, the according to the actual situation due to lower air pressure), or affect the feel, easy to deform. In the flat hard surface texture, the basketball from 182CM height of free fall, height 124-145CM rebound between the normal. 7, not fed or inflatable basketball sitting on, to avoid pressure or squeezing in order to avoid deformation of the sphere. 8, note that depending on site conditions choose different materials basketball, you can extend the life of basketball. As follows: field type land, sand cement, asphalt rubber plastic wood flooring best ball PU PVC ball ball ball [really] how to pick basketball basketball weight: not lighter than 567 grams, not more important than 650 grams, which is standard; basketball size: basketball circumference 74. 9 cm -78. 0 cm; flexibility is very important, not a good judge, how to choose it? The ball move to 1. 80 m (height of the ball at the end), falling to the ground because of the rebound height of 1. 20 m -1. 40 m in. Gap between the ball skin: 6. 35 mm good basketball must meet the above conditions oh