QINGDAO YINGLI MACHINERY CO.,LTD specializes in manufacturing and exporting all types of industrial pipe fittings,industrial pipe, which be widely used in electric, power, petrochemical, chemical, pharmaceutical, boiler, heating, shipbuilding, and other industries..
　　We import the most advanced production equipment, technologies and scientific production process, and have purchased a line of testing equipment for chemical analysis, water pressure testing, X-ray inspection, ultrasonic testing, eddy current inspection, tension testing, chemical testing, and so on  Due to high quality, competitive price, innovative packing, and prompt delivery, the products are sold well in over 30 countries or areas. Yingli devotes to provide customers from all over the world with standard high cost-Performance products.
　　 Yingli was certificated with ISO9001-2000, the brand of WYL was awarded as ‘Famous Trademark”’& ‘Famous Brand’, Yingli was named ‘abide by contracts and keep words’ enterprise and ‘AAA credit .enterprise’.
　 　Take ‘Quality is the life of the enterprise’ as the guidelines, with perfect quality assurance system and a series of modern test  equipment, Yingli control every step of the production, to provide the best products to customers and ensure customers’ satisfaction.
　　  Yingli insist on the brand concept of ‘Safe, Affordable, worldwide, Inheritable’ with high cost-performance products and good pre-sale and after-sale service, develops the internal and external market actively, shows the power and value of Yingli Brand.