First, vacuum tube manufacturers.
1, Jiaozuo xinshenglong trading co., ltd is located in Jiaozuo city, Henan province, a new industrial tourist city in China, under the beautiful Taihang mountain. There are famous Yuntai Mountain World Geopark, National Forest Park and CCTV film and television base at home and abroad.
The company has a perfect quality assurance system, advanced testing methods and first-class after-sales service team. Mainly engaged in mining equipment, tunnel equipment, municipal equipment, foundation reinforcement equipment, environmental protection equipment and other five series, more than 30 varieties. Widely used in tunnels, culverts, highways, railways, buildings, subways, hydropower engineering, municipal engineering, underground engineering and mine roadway.
2. Shanghai Juliang Solenoid Valve Manufacturing Co., Ltd. is a well-known domestic manufacturer of high-end control valves and a national high-tech enterprise. Is an international entity enterprise specializing in scientific research and design, manufacturing and sales, technical exchange and import and export trade of high-end control valves. Founded in February 2003, the company's production base is located in Chedun Street, Songjiang, Shanghai National Economic and Technological Development Zone, with a building area of 20,000 square meters. It has domestic leading production equipment, multifunctional intelligent valve detection system and testing center. (JVL China Juliang Valve Industry) belongs to Shanghai Juliang Solenoid Valve Manufacturing Co., Ltd., and the registered trademark of the company is JVL. The industry is also commonly known as the company: huge valve, huge valve industry.
3. Luohe Litong Hydraulic Technology Co., Ltd. was established in April 2003, located at No.88 Dongfanghong Road, Luohe Economic and Technological Development Zone. The company is a national high-tech enterprise with independent import and export rights, which integrates scientific research, production and sales. It covers an area of 76,000 square meters, with a construction area of 46,000 square meters, with a registered capital of 52 million yuan, and an annual output of 6,543,800 standard meters of high, medium and low pressure rubber hoses.
Second, the vacuum tube price
1, solar vacuum tube, manufacturer of solar vacuum tube
Company name: Taian Taishan Ruifeng Solar Energy Co., Ltd.
Starting price:? ￥50
2. Tianjin Dong Hao? Vacuum tube? Vacuum hose with net
Company name: Tianjin Dong Hao Hose Technology Co., Ltd.
Starting price:? ￥5
3. Heiner QJF? Solar water heater three-high vacuum tube
Company name: Taian Hainaide Solar Energy Co., Ltd.
Starting price:? ￥ 15
(The above information comes from the Internet for reference only)
Although vacuum tubes are widely used and as accurate as other electronic products, it doesn't seem difficult to accept from the market quotation, because there are many reference prices and manufacturers, and consumers with different demand budgets can basically meet them. Above, we have also provided several representative enterprise materials, which are large in scale and mature in technology, and what is more commendable is the guarantee of the quality level of their products. You may wish to refer to the purchase.
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