An environmentally-friendly portable plastic extrusion welding machine which can be widely used for repairing large-diameter plastic pipes and plastic pipe elbows, cathodes and public waterproofing works, sewage pools, waterproof boards and engineering plastic sheets, etc. In .......

In recent years, the state has increased investment in infrastructure construction. Concrete machinery market has also been rapid development, including concrete pump in the increasingly booming construction market plays an important role in the domestic full-hydraulic two-cylinder concrete.......

PetroChina Dalian Petrochemical Company's annual construction of 20 million tons of large-scale refining base has set a new record for domestic lifting weight. China National Petroleum and Natural Gas No.1 Construction Company will react to the second largest 3.6 million t.......

0 Preface With the continuous improvement of social life, people put forward higher requirements for their work and living environment. Comfort, health, energy saving, pollution-free become a new generation of air-conditioning system to pursue the goal. Along the trend, the company successf.......

On the 4th, the Volvo Group held an annual general meeting of shareholders in Gothenburg, Sweden and announced that it would receive a bonus of 25 kroons per share. Josson, the company’s president, mentioned the prospects of Volvo Group’s Asian market and mentioned that the .......

The solid catalyst and its application for dialkyl carbonate developed by Jilin Petrochemical Research Institute have recently won the national invention patent. The solid catalyst provided by the patented technology has high activity and life, can be continuously operated for more than 1000 ho.......

China Oil Network News: Recently, the Dagang Oilfield Logging Company 5700 imaging room upgraded and succeeded in the 3700 series lithology density logging tool and digital gamma ray spectrum logging tool.
The development of DG-I compensated neutron logging instrument, wh.......

The domestic soda ash market remained stable and the market demand also showed a good situation of continuous growth. In March, driven by the growth of fertilizers, pesticides, chemicals, petroleum, textiles, building materials and other industries, the demand for soda ash has gradually increa.......

In the first three months of this year, China National Heavy Duty Truck Group Hangzhou Engine Co., Ltd. successfully challenged the production limit of 15,000 engines. In the first quarter, it produced 15,104 engines, a year-on-year increase of 21.72%, setting the highest level in the fir.......