国产精品内射视频免费_亚洲欧洲中文日韩av乱_91精品在线国产最新久_黄色网站在线亚洲_久久免费香蕉视频_色婷婷av一区二区三区香蕉_亚洲黄片视频大全_欧美午夜不卡在线观_日韩变态福利网站_亚洲成aⅴ人片最熱門最齊全電影!

Jinan Jinli Hydraulic Machinery Co., Ltd. has been dedicated to the research and development of elevators for 20 years. Over the past 20 years, we have independently developed multiple core technologies for elevators, and every elevator we manufacture meets the quality requirements of the General Administration of Quality Supervision, Inspection and Quarantine. In recent years, the company has been awarded the title of "City level Civilized Unit" by the Jinan Municipal Party Committee and Government; The Municipal Administration for Industry and Commerce awarded the title of "Contract abiding and Creditworthy Enterprise"; The company is currently the "Graduate Internship Base of Beihang University".

Rectangular tube - uniform thickness and high structural strength; Original factory processed parts - high precision, good wear resistance; High pressure double-layer steel mesh oil pipe - higher pressure resistance and longer service life; Oil injection port - convenient for maintenance and extends service life; Guardrail - Removable guardrail, convenient for your use of space; Tires - Inflatable tires make movement more convenient and effortless.

The company has strong technical force, dozens of professional technicians, and focuses on the research and development and upgrading of new products.

Jinli focuses on technological innovation and the research and development of new products. The company currently has 11 national patents, most of which have been transformed into achievements and products have been launched into the market. Among them, the company's mature patented product, the vehicle mounted hedge trimmer, has been listed as a high-tech product in Jinan City and has received support from the Jinan Enterprise Innovation Support Fund. Jinli Company takes quality as the foundation and innovation as the driving force for development, constantly pursuing excellence.