The Long March 7 rocket has arrived at the Wenchang launch site in Hainan, and is about to conduct the first full-system joint training. This is an important test before the rocket's first launch next year.

Xixin Road is a north-south main road in the west part of the first phase of the city's science and technology industrial park. Now both sides of the road have become construction sites. Two key Suzhou projects-Fudi Europe and America Industrial Park Phase II and Tianyong Machinery are accelerating construction. For more than 3 years, 5 projects including the first phase of Fudi Europe and America Industrial Park, Hotay Logistics, and Jiadian Feiqiu have filled the place here.

Shanghai Detroit Precision Fastener Co., Ltd. (hereinafter referred to as "Shanghai Detroit") is a high-tech enterprise specializing in the R & D, production, sales and service of Sapphire's loose fasteners. Founded in December 2001, it specializes in providing high-quality fasteners with anti-loosening performance for the automotive, railway, construction machinery, electronics and other industries. The "Spirol" brand has become a famous brand in the machinery industry.

Various machines and components are inseparable from fasteners in the connection assembly. Fasteners bring convenience to the machinery industry, but it has an inevitable weakness, that is, it will loosen itself during severe vibrations, causing damage or disintegration of parts or a complete equipment, causing accidents.Various machines and components are inseparable from fasteners in the connection assembly. Fasteners bring convenience to the machinery industry, but it has an inevitable weakness, that is, it will loosen itself during severe vibrations, causing damage or disintegration of parts or a complete equipment, causing accidents.Various machines and components are inseparable from fasteners in the connection assembly. Fasteners bring convenience to the machinery industry, but it has an inevitable weakness, that is, it will loosen itself during severe vibrations, causing damage or disintegration of parts or a complete equipment, causing accidents.Various machines and components are inseparable from fasteners in the connection assembly. Fasteners bring convenience to the machinery industry, but it has an inevitable weakness, that is, it will loosen itself during severe vibrations, causing damage or disintegration of parts or a complete equipment, causing accidents.