According to the announcement, the two companies are excellent domestic lighting engineering design and construction integration companies, all of which have the qualifications for urban and road lighting engineering contractor-level qualification and lighting engineering special design grade A, com

In the previous book, we mentioned that Weichai WP10H's product sales, through its advantages in reliability, dynamics, and fuel economy, set a stage for sales of products that were “out of stock”, and staged a drama of “turning powder” for users. Missed partners c

After long-term development, the mineral processing equipment has become an efficient and energy-saving mineral processing equipment, greatly improving the mining rate of mineral resources and avoiding waste of resources. However, in the process of using the mineral processing equipment, some faults

The NE type chain bucket elevator is a plate chain type, gravity-induced discharge lifting device. NE type chain bucket elevator is suitable for vertical conveying of powdery, granular, small block-shaped or non-abrasive materials, such as raw materials, cement, coal, limestone, dry clay, clinker a

What components and functional groups are the main components of organic sulfur in coal ? Answer: (1) thioether or sulfide (RS-R'); (2) disulfide (RSS-R'); (3) a thiol or a hydroxy compound (R-SH); (4) a thiophene heterocyclic sulfide; (5) Thioquinone compounds. The equipment is tilt

According to CNBC website, according to three class-action lawsuits submitted to the federal court of Miami, USA on Wednesday, long before the recall was initiated, car manufacturers such as General Motors, Fiat-Chrysler, Volkswagen and Mercedes-Benz, etc. knew that there were explosion hazards in

Sichuan Water Pollution Control Service Association: Sichuan Water Pollution Control Service Association will participate in the “2018 14th China Chengdu International Water Show” held by the Joint Office at the New International Convention & Exposition Center in Century City, Chen

We recommend that consumers must recognize that life jackets are very special products and that they are used to save lives when they are in crisis. Therefore, please be cautious when choosing. I. International Provisions for Life Jackets (International Maritime Organization IMO) 1, buoyancy: adu

What is certain is that China's economic growth and urbanization are the long-term driving force for the development of the landscape lighting industry. Multiple benefits have helped the industry to erupt in the short-term, and the development of infrastructure construction, urban night travel e

How to use gas mask correctly? Gas masks are used as personal protective equipment to provide effective protection against respiratory organs, eyes and facial skin. The mask consists of a face mask, an airway tube and a canister. The mask can be directly connected with a canister or a poison box

It is 3.15 a year. It will expose a new dark scene. In recent years, the automotive industry has been booming, and transportation, new energy and other fields have received extensive attention, and high-quality development cannot be separated from high-quality consumption and symbiotic high-quali

The THDF series escape breathing apparatus was approved by the IMO.98(73) resolution of the International Maritime Organization. On July 1, 2002, it became a mandatory marine product designed and manufactured under the “International Fire Safety System Rule”. This product has passed CC