January 29 Shenyang Steel Market Price Quotes

Product name specification material steel factory / origin price (yuan / ton) than yesterday's last week than the previous general line Φ6.5mm Q235 Tonghua steel 4300 0 0 General line Φ6.5mm Q235 Siping red mouth 4270 0 0 0 high line Φ6. 5mm Q235 Tong Steel 4360 0 0 0 High Line

February 21 Harbin Steel Market Price Quotes

Product Name Specification Material Steel/Origin Price (Yuan/Ton) Than Yesterday Last Month Than General Line Φ6.5mm Q235 Tong Steel 4430 0 80 80 Common Line Φ8mm Q235 Tong Steel 4430 0 80 80 High Line Φ6.5-10mm Q235 Xilin 4480 0 80 80 High Line Φ6.5-10mm Q235 Steel 4480 0 80 80 H

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In a construction site in Dalian after a overhaul of the "S" pipe valve concrete pump due to failure and stop working, the fault phenomenon is: the main oil pressure is not and no commutation; distribution valve system does not hold pressure; when the pump is given Sent, anti-pump

The compressor efficiently improves the bottleneck

According to the regulations of the air-conditioner energy efficiency standard (that is, the current standard) introduced in 2004, the air-conditioner must upgrade the energy efficiency standard in 2009, that is, develop new energy efficiency standards. By then, the level 2 energy efficiency in

February 18 Qingdao Steel Market Price Quotes

The product name specification material steel factory/origin price (yuan/ton) is Φ6.5/8mm higher than yesterday's last month. General line Φ6.5/8mm Q235 Qinggang 4560 160 160 250 High Line Φ10mm Q235 Handan Steel 4630 150 150 310 Rebar Φ12mm HRB335 Blue Steel 4580 30 160 130 R