Tianjin Adar Ltd. (www.yada-cbwz.com) is located in Tianjin Nankai District Miyun Road, South Road, Hardware City, a district 17, No. 103, Contact: Manager Ma ship supplies only gloves live working gloves, refers to the operating personnel at the AC voltage of 10 kV and below electrical equipment (or the corresponding voltage level of the DC electrical equipment) performed live on the job, worn on the hand played the role of an insulated electrical insulating gloves. Its product type, dimensions and technical requirements to meet the "live working gloves General technical conditions" requirement. Gloves must have good electrical insulation properties. It also requires good tensile strength and elongation at break of marine steel brand, as well as anti-puncture strength, aging resistance, flame resistance and low temperature performance. [Jada Industry and Trade to recommend star product - ship supplies 1. Head (head) of the pump head is the unit weight of the liquid (Unit: N Tianjin marine steel, Newton) by the pump increased mechanical energy (unit: N marine steel agent, m, joule), denoted by H ship plate, units of m (liquid column), by N · m / N is derived. 2. According to the knowledge of fluid mechanics equations ram, a steady flow of fluid in the pipe if the pipe cross-section at a geometric height of z (m),