Product Name Specification Material Steel/Origin Price (Yuan/Ton) Than Yesterday Last Week, General Line Φ6.5mm Q235 Tang Steel 5050 0 -140 420 High Line Φ6.5mm Q235 Guangzhou Steel 5130 0 -70 320 High Line Φ8mm Q335 Guangzhou Steel 5130 0 -70 320 Rebar Φ10mm HRB335 Sha Steel 5500 0 -2 ......Reading more

The product name specification material steel factory/origin price (yuan/ton) is Φ6.5mm higher than yesterday's last week. General line Φ6.5mm Q235 Handan Steel 5000 50 -100 620 General Line Φ10mm Q235 Stone Cross 5000 50 -100 620 High Line Φ6.5mm Q235 Handan Steel 5030 50 -70 600 ......Reading more

First, the structure of reciprocating pump and working principle Main components: pump cylinder, piston , piston rod and suction valve, discharge valve. Working principle: the piston moves from left to right, a negative pressure pump cylinder, the inner liquid storage tank into the pump cylinder t ......Reading more

The company's cutting tool factory recently held a 2007 quality system QCD improvement results presentation. More than 50 of the more than 50 QCD improvement projects in the plant's quality system in 2007 were released. It is understood that the QCD improvement results of the quality syst ......Reading more

Recently, the reporter learned from the China General Machinery Industry Association's Fan Branch that in order to increase independent innovation, it has developed products that meet market demands and promoted the rapid development of small and medium-sized enterprises in the wind turbine indu ......Reading more

Five types of energy go hand in hand The “Eleventh Five-Year Plan for Renewable Energy Development” issued by the National Development and Reform Commission recently stated that by 2010, the proportion of renewable energy in energy consumption will reach 10%, 2.5 percentage points high ......Reading more

Artificial skin is perceptually cool and cold Although artificial hands are increasingly realistic in action and flexibility, almost all artificial skin remains at the level of imperceptible plastic coatings. Advanced Nanomaterials Synthesis and Properties Group, Oak Ridge National Laboratory, USA D ......Reading more