The company is located in Yongnian County, Yuan Long Yongnian County, Hebei Province, Longquan standard industrial zone, west Beijing-Guangzhou Railway and State Road 107, east of "Beijing-Shenzhen" high-speed, elegant environment and convenient transportation. Up to now heart-shaped ring, Yuan Long company has developed more than 2000 square meters of building area, more than 100 employees, all kinds of engineering and technical personnel more than 20 high-tech enterprises. A heart-shaped ring test shall be the manufacturer's technical inspection department factory inspection method using heart-shaped ring, along with product quality certification. 2, the minimum test heart-shaped ring at trends, safety rope load of not less than 32% of the breaking load. After unloading, heart-shaped ring width dimension shall not exceed 15% of the original size. 3, should be marked with the size, manufacturing units and other markers. Scrapped a heart-shaped ring, cracks or damage, should be scrapped. 2, there is a serious rope and wire rope contact nicks, should be scrapped Yongnian County Yuan Long Fastener Manufacturing Co. was founded in 2001, is a professional production and sales of fasteners series of private industry and trade enterprises, the company has Yuanlong ! advanced cold heading equipment more than 50 Taiwan heart-shaped ring mounting method, heat hit ten sets of professional equipment, we will always be in "honest to the public benefit, mutual benefit and win-win" thinking, sincere cooperation with you to create the future of business purpose: The quality of survival to the credibility of development corporate philosophy: unity and hard work of innovation and dedication Quality: strict management carefully monitored and controlled manufacturing quality most for a perfect business philosophy: technology-roots faith-based people-oriented customer first service objectives: high quality excellent dedicated service to customers seeking 100 heart-shaped ring with national standards% satisfaction xinji _ _ heart-shaped heart-shaped ring ring manufacturer - Yuan Yuan Long fasteners from Yongnian County, Long Fastener Manufacturing Limited. Yongnian County, Yuan Long Fastener Manufacturing Co. (www.hdyljgj.com) (www.hdyljgj.com) strong, credible, in Handan fastener industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Yuanlong fasteners and you hand into the brilliant, for a better future! You can also access (www.hdyljgj.com/supply_details_40707420.html), for more information about the company.