Solid-liquid two-phase flow pump mechanical seal correc…

Due to the presence of abrasive particulate media in solid-liquid two-phase flow, the use of a common mechanical seal often constitutes the following five hazards: â‘  Sealing face of the increased wear and tear. Between the sealing surface due to particle leakage into the end, plays the role ......Reading more

How to solve the valve dynamic seal, static seal proble…

How to solve the sealing problem can not be ignored, because the valve running, running, dripping, leakage phenomenon, the vast majority occur here. Dynamic seal sealing of the valve, mainly refers to the stem seal. Do not let the valve medium with the stem movement and leakage, the valve is the ......Reading more

The unemployed people posing as friends of the municipa…

The unemployed people posing as friends of the municipal party secretary's wife fraud officer was sentenced to diesel generator | diesel generator price / 2010-07-28 Zhu Youxian town koukou township migrants Hemou, posing as a friend of Liling Municipal Party Secretary's wife cheatin ......Reading more

Nitrile rubber: emphasis on high-end source innovation

Although the total output of acrylonitrile-butadiene-acrylonitrile-butadiene-acrylonitrile-butadiene-acrylonitrile-butadiene-acrylonitrile-butadiene-acrylonitrile rubber is not large, it has a wide variety of products and is widely used. In recent years, the global consumer demand for nitrile rubb ......Reading more

Allison: Contrary to 2009, strong growth in emerging ma…

In 2009, Allison's gearbox sales reached nearly 14,000 units and sold more than 1,300 hybrids; with efficiency-driven operators all selecting Allison as their drive system, Allison is emerging globally. Market development in developing countries and developing countries. Shanghai, China ......Reading more

China National Heavy Duty Truck Donates 10 Multifunctio…

On March 18, China National Heavy Duty Truck Group donated 10 multi-functional sanitation vehicles with a total value of 5 million yuan to Jinan City. China National Heavy Duty Truck Group Party Committee Chairman and Chairman Ma Chung-chi gave Zhang Jianguo a key to a multi-function sanitat ......Reading more

Weichai Power won 2009 engine supplier of construction …

On March 29th, 2010, the awarding ceremony for the annual TOP50 product selection of China Construction Machinery was held in Beijing Intercontinental Hotel Beichen in 2009. More than 200 leaders from the China Construction Machinery Industry Association, corporate guests, industry experts a ......Reading more