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Product Name Specification Material Steel/Origin Price (Yuan/Ton) Than Yesterday Last Week, General Line Φ6.5mm Q235 Changzhi Steel 5730 0 -50 -70 Common Line Φ8mm Q235 Changzhi Steel 5730 0 -50 -70 High Line Φ6 .5mm Q235 Haixin 5700 0 -50 -100 High Line Φ6.5mm Q235 Zhongyang 5700.......
Summary: In 2010, air-to-energy water heaters still commanded a market share of 5% in the face of almost full coverage of trad.......
In people's memories, because of the hot summer weather, there are many dust on the road, so the sanitation agencies will touch the road cleaning vehicle to clean the gro.......
In recent years, the energy-saving and new-energy automotive industries in various places, especially the 88 demonstration cities, have flourished. They have shown good development and accumulated some valuable experience. At the same time, they have also appeared in .......
2013 is the twelfth five-year plan to undertake the opening year, water source heat pump usher in the full year of development. The south vigorously promote ground source heat pump technology, so that the water source heat pump in 2013 there is a good start, water source heat pump applica.......
As a novice driver drove in a turn, remember: "One look, two slow, three passes"
Turning a car as a basic driving skill often puzzles beginners. B.......
Plants need nutrients from the soil and are an important material basis for maintaining the elements that plants need to grow and live, but they also cause environmental pollution. According to the test of the soil nutrient fastness tester, when one or more nutrient contents are low,.......
1. The structure of the gas detectors of the instrument structure is relatively simple, including only the probe (sensor) and the sensor signal conversion circuit. The gas analyzer not only has a probe (sensor) internally, but also a complete gas line system t.......
Xigong Chusheng sprinkler pumps use centrifugal type. In use, common damages include: cracked pump casing, wear and bending of the pump shaft, impeller cracking, bakelite washer and washer seat damage, aging of the rubber water seal, we.......