Click to enter the Zui Da valve production and wholesale base in Henan area
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Zhengzhou to open Valves Technology, Inc., headquartered in the Central Plains zui large logistics center --- Zhengzhou, Henan Province, is a collection valve research and development production, sales and technical services in one of the fluid control business, with advanced equipment and detection technology All valves have undergone strict quality inspection and are “ excellent †. Their products are widely used in high-tech fields such as petroleum, chemical, paper, mining, electric power, gas, food, pharmaceutical, water supply and drainage, etc.
Zhengzhou Chengkai Valve Technology Co., Ltd. has * management level, strong financial strength, and now has over 2,000 square meters of large warehouse, a large number of stocks in stock, the main products are: ball valve, needle valve, globe valve, gate valve, check back Valves, butterfly valves, flame arresters, exhaust valves, mud valves, filters, discharge valves, diaphragm valves, safety valves, plug valves, plunger valves, balancing valves, regulating valves, traps, solenoid valves, breathing valves, Pipe clamp valve, sewage valve, pneumatic valve, electric valve, high pressure valve, medium pressure valve, low pressure valve, high temperature valve, high temperature and high pressure valve, heat preservation valve, hydraulic control valve, vacuum valve, stainless steel valve, rubber lined valve, fluorine-lined valve , plastic valves, bellows valves, steam valves, gas valves, gas valves, ammonia valves, American standard valves, Japanese standard valves, German standard valves, imported valves, etc. Main materials used QT450-10, WCB, WC1, WC6, WC9, ZGCr5Mo, ZG20CrMoV, ZG15CrMoV, CF8, CF8M, CF3, 12Cr1MoV, ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti. The products sell well all over the country, and gradually develop overseas markets, which have been exported to many countries in the Middle East and Southeast Asia. The company has been rated as “ Heavy Contract and Credit †for many times and won the trust and praise of users.
Zhengzhou Chengkai Valve Technology Co., Ltd. " Based on the Central Plains, logistics global, and look to the world " , to establish a valve industry brand perseverance. The company actively carries out foreign cooperation and exchanges, leveraging the advantages of internationally renowned brands . Â
Companies adhering to the " quality-based, reputation for survival, service to win God " business philosophy, to provide customers with excellent products and perfect after-sales service, establish a corporate brand image, create the myth of the valve industry.
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| Overview: The company designed the overall high temperature ball valve is a new type of sealing material for the valve seat, the ball valve sealed by the same product PTFE, the service life is increased by 3-5 times. It has the advantages of stable performance, reliable sealing, small friction, light switch, high temperature resistance, wear resistance, oil resistance, corrosion resistance and long service life. "Roland" brand high temperature ball valve and globe valve, plunger valve, sewage valve, structure length In line with the expansion of the use of ball valves, widely used in petroleum, chemical, rubber, paper, pharmaceutical and other industries, can replace the stop valve, plunger valve, fast drain valve. Applicable medium: water, steam, heat transfer oil and other acids, use temperature: ≤350 °C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Performance parameters:
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Main parts and materials:
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The main technical parameters:
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Feature
Accurate pacing pulse recognition and automatic analysis
Manual, automatic, rhythm, and storage modes
Freezing function: 12 seconds electrocardiogram before and after freezing for back printing
Automatic mode: Review the electrocardiogram 10 seconds before printing, fast/save printing paper
Storage mode: Display parameters and diagnosis are not printed, and electrocardiogram is stored for playback.
AC/DC dual-purpose, built-in large container rechargeable lithium battery
Wide voltage can adapt to 75-265V,50/60Hz AC power supply
12 lead waveform display and 250 case storage (SD card is scalable )
USB and RS232 communication interfaces (ECGNET ECG management software can be selected)
USB host interface supports network transmission, external U disk and USB printer (optional)
High-accuracy thermal printing mechanism, supporting 210/215mm roll paper or 210mm folding paper
Resting Ecg,Ecg System,Resting Ecg System,Portable Ecg Machine
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