The application of linear motors in high speed and ultra-high speed machining, ultra-precision machining and special-shaped cross-section machining is introduced.

1 Introduction

With the rapid development of electronic te.......

The survey on living conditions in Shandong refining “can be said to be very difficult.” On June 19, when talking about the current living environment of the local refining companies, Liu Aiying, president of the Shandong Refining & Chemical Industry Association, told this repor.......

Our province is the largest province in the domestic shipbuilding industry. The continuous appreciation of the renminbi has made Jiangsu's shipbuilding companies directly face uncertainties. According to the Agricultural Bank of China Taizhou Branch, at present, China's shipbuilding com.......

China Instrument Network Instrument R&D On April 21, 2016, Sichuan Provincial Government organized the 2015 Sichuan Provincial Patent Awards Ceremony to be held in Chengdu. The meeting commended and awarded the winners of the 2015 Sichuan Patent Awards. Deputy governor Liu Jie attended the .......

The circuit rejects capacitive coupling noise generated by the piezoelectric sensor and its cable.
A typical piezoelectric sensor consists of a PZT-5A ceramic material with metallized electrodes on the surface. Use a conductive epoxy at the electrode to connect the sensor.......

Powder Coated Metal Stamping Bending Welding Engraving Machining Parts Assembly


We make all kinds of metal stamping products from the area of electronic components to the computer chassis and car sheet metal etc. The high quality and reliable servi.......

The product name specification material steel factory/origin price (yuan/ton) than yesterday last week than the previous month General line Φ6.5mm Q235 Jiuquan 4900 0 0 0 0 Pu line Φ6.5mm Q235 Handan 4900 0 0 400 High line Φ6.5mm Q235 Handan Steel 4980 0 20 350 High Line Φ6.5mm Q3.......

Product Name Specification Material Steel/Origin Price (Yuan/Ton) Than Yesterday Last Month Average Line Φ6.5mm Q235 Tong Steel 4990 0 100 350 High Line Φ6.5-10mm Q235 Tong Steel 5030 0 100 350 High Line Φ6 .5-10mm Q235 New Fushun Steel 5030 0 100 350 High Line Φ6.5-10mm Q235 West.......

A few days ago, the European Commission took care of us and decided not to conduct a sample survey on anti-dumping cases of prestressed non-alloy steel wires and steel strands against China, and asked all Chinese companies responding to submit dumping questionnaires before April 11, 2008. The E.......

The product name specification material steel factory/origin price (yuan/ton) is higher than yesterday's last week than the previous month General line Φ6.5mm Q235 steel 4970 0 0 540 common line Φ8mm Q235 steel 4970 0 0 540 high line Φ6.5-10mm Q235 Xilin 5020 0 0 540 High Line Î.......

Following Shi Yaobin, the Director of the Taxation Department of the Ministry of Finance, said that the resource tax reform plan has basically matured, Xiao Jie, the director of the State Administration of Taxation, said recently that one of the priorities of the tax reform is to reform the res.......

In the iron and steel and coal industries, the former is a strategic support industry in Hebei Province and is hailed as “the eldest son of industry”; the latter is a traditional pillar industry in Hebei and plays a dominant role in energy consumption in Hebei. They played an import.......