Metal valve body corrosion and protection methods

Valve corrosion, usually understood as the valve metal material under the chemical or electrochemical environment suffered damage. Since "corrosion" occurs in the spontaneous interaction between metal and the surrounding environment, how to separate the metal from the surrounding environme

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JAC Gehl issued a large list of logistics industry

At Jianghuai heavy truck manufacturing base in Hefei, Jianghuai Automobile to Shanghai Anchen Logistics Co., Ltd., Jiangxi Hengtong Logistics Co., Ltd., Hefei Anxun Logistics Co., Ltd., Hefei Anyun Logistics Co., Ltd., Hefei Zhong Peng Logistics Co., Ltd., Hefei Feixi Xiaomiao Shunda Seven logisti

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Luo Luo won orders for two 20-meter patrol boats

A few days ago, Rolls-Roy received a contract to supply waterjets for two 20-meter-long patrol boats of the Spanish National Guard. The two patrol boats will be built by the Spanish Astilleros Gondan shipyard. This is the first time that the Rolls-Royde propeller has been equipped with patrol boats

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Crude oil prices are expected to fall further in 2008

Lehman Brothers said on the 23rd that the sudden drop in demand has inhibited consumption activity in industrial countries, and crude oil prices may therefore further decline. Lehman Brothers analysts said in a research report that due to the slowdown in oil consumption in the United States, Europ

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June 25 Chongqing steel market price quotes

Product Name Specification Material Steel Factory/Origin Price (Yuan/Ton) Yesterday Last Week Last Month General Line Φ6.5mm Q235 Jiu Steel 5800 0 -60 -50 High Line Φ6.5mm Q235 Kunming Steel 5920 0 -130 -50 High Line Φ6.5mm Q235 Jiuquan 5920 0 -130 -50 High Line Φ6.5mm Q335 Heavy Steel

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June 24 Harbin Steel Market Price Quotes

The product name specification material steel factory/origin price (yuan/ton) is Φ6.5mm higher than last month than last week General line Φ6.5mm Q235 Tonggang 5830 0 -120 50 Common line Φ8mm Q235 Tonggang 5830 0 -120 50 High line Φ6.5 -10mm Q235 Xilin 5830 0 -180 0 High Line Φ6.5-1

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