97精品久久久久久久久精品,情品网站黑人,免费观看黄网站在线播放,欧美亅性猛交内射

Qingdao Yingli Machinery Casting Factory won the title of national high-tech enterprise and became the only national high-tech enterprise in the domestic valve manufacturing industry. The upgrade is not just technology, continuous innovation

Yingli Machinery Casting Factory business elite gathered together, express their views, on how to expand the business started a meeting to discuss.

Yingli machinery attaches great importance to the quality of export products, from processing to assembly, to the valve inspection and testing are excellence, quality inspection departments strict quality inspection, to ensure that the produ

Qingdao Yingli Group Co., Ltd. is a professional high school low pressure valve manufacturer integrating R D, production, sales and service. The products are exported to more than 30 countries and regions in the United States, Russia, Korea,

Qingdao Yingli Machinery Welding Factory employees actively participate in blood donation activities, an employee expressed his hope that their blood can help more people.

The wide range of applications of welded pipe fittings also makes its market competition more intense, a lot of welding pipe industry in the production and management of enterprises have to show their talents, with a view to the field of wel

Qingdao Yingli mechanical welding plant automatic welding technology training was officially launched, the West West line of the staff to carry out a full range of training and training, prepare the pipe welding operations

Qingdao Yingli Machinery Casting Branch held a beach games, the main items are beach racing, beach volleyball, etc., many employees have won a good prize.

Ball valve expert Zhang Qi Feng was invited to Qingdao Yingli Machinery Group valve for the ball valve knowledge and technology training for the future cooperation between the two sides to lay the foundation for valve.

Qingdao Yingli Machinery Group Chairman Lin Guohua said that the precision valve to replace the thermostat to improve the car engine heat management performance, reducing fuel consumption while reducing emissions. Yingli Machinery introduced

Qingdao Yingli Machinery Casting Factory Chairman Li Guoming proposed that only increase the high-end product R D investment, can really promote the development of Chinas casting industry, and the worlds high-end manufacturing industry synch

Qingdao Yingli Machinery Casting Factory Chairman Li Guoming proposed that only increase the high-end product R D investment, can really promote the development of Chinas casting industry, and the worlds high-end manufacturing industry synch

Gray cast iron, including ordinary gray cast iron and cast iron two. Gray cast iron cheap, the most widely used. Ductile iron is a kind of high strength cast iron material developed in the 1950s. The casting performance is very good, the cos

Yinglis threaded pipe fittings and the joint plastic industry, Jinniu industry and Luneng, the price is the price of civilians, Yingli machinery to invest in their advertising all the money back to the dealers. Quality commitment: due to qua

Yingli Machinery Casting Factory participated in Guangzhou Fluid Exhibition. At the show, the full display of the companys valve products, won a lot of recognition

Yingli Machinery Casting Factory reminds the staff and their families, pay attention to keep warm, prevent disease, health work and life

Yingli machinery casting plant and then foreign orders. Up to now, the companys total annual orders have increased by more than 20% last year, the performance is expected to resume rapid growth.

Recently, Shandong Province by the letter issued a second batch of two provinces of the integration of pilot enterprises publicity, including Yingli Machinery Casting, including enterprises through the publicity will be named after the integ

Valve industry development and growth, is inseparable from the investment of high-quality talent. We must learn to scientifically allocate and apply talents, pay attention to the cultivation of talents. The development of the industry is ins

As the member unit of China Quality Inspection Association, Qingdao Yingli Machinery Casting Factory has always attached great importance to the work of measurement and management system, and has obtained AAA certificate of measurement and m