Spalding generally refers to Spalding:

Its founder, Mr A·G· Spalding, 1850, was born in Illinois, USA.

Anti-counterfeiting method:

Basic anti-counterfeiting

1. Find the trademark of Spalding basketball.

2. Check the whole production process.

3. Check the elasticity, roundness, rotation center, ball nozzle technology and comprehensive feeling.

4. Check whether the free needle and net are complete.

5. Check the printing quality of the certificate and whether the number is the same as the ball bar code.

6. Check whether the retailer has the designated dealer certificate and logo specially issued by Shanghai Katsu Hoshi Sporting Goods Company.

7. If you are not sure about the authenticity, you can call Spalding's general agent in China, Katsu Hoshi.

8. The first thing is to know Spalding's product number.

Spalding's product numbers are divided into four categories: 6 1-XXX, 62-XXX, 64-XXX and 66-XXX. 6 1-XXX, 62-XXX and 64-XXX belong to No.7 basketball (standard basketball), for example, 6 1-9 16, 62-595 and 64-284. The number added with the mantissa w belongs to the women's basketball (No.6 basketball), such as 6 1-942W, 62-2 17W. Heijinggou Trimmed Basketball, such as: 62-200S, 62-205S (Trimmed Basketball was discontinued at the end of 2004). 66-XXX belongs to No.3 small basketball, which is sold to children.

Appearance anti-counterfeiting

1. Leather: The leather color and feel of some fakes are very close to the real goods, but the actual epithelial thickness is less than half of the real goods, and the wear resistance is extremely poor, even it can be torn by hand.

2. There are four obvious protrusions and three-dimensional Spalding signs at the intersection of the solid ball and the black gold groove. Spalding logo at the intersection of fake ball and black gold groove is fuzzy and rough. (Never leak, leather basketball doesn't have this sign)

3, solid ball text and steam nozzle bottom neat, clear three-dimensional, concave and convex. The words and the nozzle of the fake ball are oblique, fuzzy and have no three-dimensional sense.

4. The bar code of the fake ball is messy and twisted, and the plane bar code of the real ball is neat, straight and uneven.

5. Whether the basketball varieties are consistent with the catalogue.

6. Whether the price marked on the ball is too different from the company's regulations.

7. Check whether the bounce, roundness, weight are standard (the standard weight of 7# ball is 600-650g/ ball), rotation center, ball nozzle technology and comprehensive feel.

8. Plastic packaging: All products after 2007 have plastic packaging.

About basketball maintenance

Ball pressure: Spalding's standard basketball pressure is between 7 and 9 Jin. If it exceeds the number of pounds, the basketball will be deformed.

Ball pressure test: On the flat and hard ground, the basketball landed freely from the height of 182 cm, and the rebound height was between 124~ 145 cm.

Inflating: Before inflating, please lubricate the ball needle to ensure the life of the ball nozzle (punching hole) and prevent air leakage.

Preservation: please clean the surface of the ball after use (genuine Spalding basketball should not be wiped with wet cloth to prevent mildew), pack it in plastic bags and store it in a cool and dry place to prolong its service life.

Venue: Generally, basketball can be divided into three categories according to the material: indoor ball, outdoor ball and indoor and outdoor universal ball.