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The reporter learned from the National Standards Committee on the 8th that in recent years, my country's sports equipment companies have been accelerating their pace to enter the international market, and more and more products have been "playing a leading role" in international competitions, which has promoted the vigorous development of the sports economy.Chinese StandardsThe contribution is indispensable.

In shooting eventsOn July 27, Chinese shooting athletesHuang Yuting,ShengLi HaoThey won the first gold medal for the Chinese team in the 10m air rifle mixed team final at the Paris Olympics.The air gun bullets used are produced in China.The national standard of "Air Gun Bullet" serves as the technical basis for the production and manufacturing of high-quality air gun bullets, laying a solid foundation for my country's international leading position in the field of civilian air gun bullet production. On this basis, the "QYS High-Precision Air Gun Bullet" independently developed by Chinese enterprises controls the accuracy of air gun bullets to one ten-thousandth of a millimeter, which is more accurate than foreign century-old brands, and the products are exported to more than 50 countries and regions in the world.

On the bicycle project, in this Paris Olympics,Our country's enterprises provide a variety of sports equipment such as road bikes and time trial bikes, all of which are supported by Chinese standards.Among them, the national standard "Bicycle Safety Requirements Part 2: Requirements for Urban and Travel Bicycles, Youth Bicycles, Mountain Bicycles and Racing Bicycles" serves as the safety foundation for the production and manufacturing of high-quality racing bicycles, leading my country's rapid development in the field of competitive bicycles. On this basis, the time trial bicycles and road bicycles independently developed by Chinese companies have outstanding technical indicators, effectively reducing the overall wake strength of the frame, and providing technical guarantees for athletes to perform stably.

In table tennisSince the start of the table tennis event in this Olympics, the Chinese national table tennis team has won three gold medals and one silver medal in mixed doubles, women's singles and men's singles.The quality of Chinese table tennis equipment built under the guidance of Chinese standards is recognized worldwide.A number of national standards, such as "40mm table tennis ball", "table tennis racket", "safety, performance requirements and test methods for table tennis tables", etc., have become the technical basis for the high-quality production and manufacturing of table tennis equipment.my country's international leading position in production。

At this Paris Olympics, Chinese companies provided a variety of equipment including table tennis balls, table tennis tables, referee desks, referee chairs, assistant referee desks, score boards, timeout boards, as well as personal equipment such as high-level rackets and rubbers used by Olympic athletes.Among them, 35,000 PAR40+ table tennis balls for the competition, based on the national standard of "40mm table tennis balls", have made qualitative leaps in weight, roundness, hardness, bounce, flight path, etc., reducing the elasticity tolerance to within 4 mm, the weight tolerance to 0.015 grams, and the hardness and roundness tolerance to within 0.05 mm, all of which are internationally leading levels, minimizing the impact of table tennis quality on athletes. The table tennis table adopts the technical parameters and criteria in the national standard "Safety, Performance Requirements and Test Methods for Table Tennis Tables" to further optimize performance. The table top adopts a polymer surface treatment process to achieve the best combination of surface friction and bounce performance, taking into account the speed and rotation of the table tennis ball after it falls on the table. The table tennis racket fore and aft gloves and bottom plates produced in accordance with the national standard of "Table Tennis Rackets" are tailored for the participating athletes to meet various technical indicators such as rubber surface viscosity, rubber rebound performance, and bottom plate elastic modulus, providing technical support for the excitement of the competition.

In weightliftingOn August 7, the weightlifting competition of the Paris Olympics was held at the South Paris Stadium.The barbells used in the competition are all made in China.Chinese companies strictly follow the national standard requirements of "Safety, Performance Requirements and Test Methods for Weightlifting Barbells" and continuously improve product quality.Domestic barbells have become the designated equipment for weightlifting events in this Olympic Games.Its design fully considers the technical requirements for barbells in the competition rules of the International Weightlifting Federation, controlling the minimum weight error of the barbell plates within 5 grams and the curvature of the barbell axis within 0.2 mm. The Chinese barbell once again demonstrates Chinese standards and Chinese strength to the world.

(Source: CCTV News Client)