Servo valve failure often in the electro-hydraulic servo system debugging or working under abnormal circumstances found. So here are sometimes system problems, including amplifiers, feedback agencies, implementing agencies and other failures, and sometimes it is indeed a servo valve problem. Th.......

Variety 316L/NO.1 Flat Plate 4 5 6 8 10 Domestic Plate 316L/NO.1 Flat Plate January 23 52000 54000 54000 54500 55000 January 22 52000 54000 54000 54500 55000 January 21 52000 54000 54000 54500 55000 January 18 52000 54000 54000 54500 55000 January 17th 52000 54000 54000 54500 55000 January 1.......

The need for flow control of mud and aggressive liquids in semiconductors and certain clean areas is being simplified by a new fluoropolymer diaphragm valve from Parker Hannifin (Parker Hannifin) Partek Division.

Known as the 20 Series, this new product features a uni.......

• Model NO.: 4.00-8
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After more than 700 days of hard work, the R&D team headed by Cui Lianshun, a professor-level senior engineer of Shenyang Blower (Group) Co., Ltd., successfully developed the world's first domestically-milled ternary closed impeller at the end of May this year. Drums h.......

Original title: Strive for direct sales Three-quarters of dealers will be eliminated

Our reporter Liu Xiang reports from Beijing

“Once it was difficult to do business, if processing and distribution made steel companies do it themselves, wouldn't it make people.......

On December 25, 2006, at the 2007 Business Conference of FAW Liberation, FAW Group, FAW Liberation, and FAW Liberation Trading Company’s senior executives made an appearance and announced that the Liberation J6 platform heavy truck, which lasted 6 years and invested nearly RMB 10 b.......

The reporter learned from the China National Petroleum and Chemical Industry Association the day before that, in view of the industry's dispute over whether methanol is surplus, a survey conducted by the association recently showed that whether methanol production capacity is surplus depen.......

Electromagnetic heat pump is a direct conversion of electromagnetic energy into heat and mechanical energy pump, electrified in the motor set, the rotor (impeller) alternating electromagnetic field, resulting in force and heat, motor, pump, boiler integration, can run The mechanical and the.......

On June 18, the State Administration of Taxation issued the “Circular on Explaining the Applicable Tax Rate of Sulphur”. The new applicable tax rate for sulphur is 13% for sulfur from natural sulphur mining and 17% for sulphur produced from processing. Natural sulphur refers to the.......