Hot sale Hand Operated Generator - Classic Crookes tube / Cathode ray tube Mechanical Effect / Paddle Wheel education physics lab teaching instrument – Lianying
Hot sale Hand Operated Generator - Classic Crookes tube / Cathode ray tube Mechanical Effect / Paddle Wheel education physics lab teaching instrument – Lianying Detail:
- Place of Origin:
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Zhejiang, China
- Brand Name:
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Lianying
- Model Number:
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2455
- Product name:
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Crookes tube
- Material:
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Glass
- Color:
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Transparent
- Packing:
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1SET/foam Box
- Function:
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Training
- Feature:
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Safety
- Subject:
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Physics
- Warranty:
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1 Year
- End User:
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Senior School
- Certificate:
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CE/ISO9001
J2455
Classic Railway Crookes tube / Cathode ray tube Mechanical Effect / Paddle Wheel Move Mica Turbine Along Track
Crookes tube :
1.It is composed of the following parts:
glass envelope, conduction track support, paddle Wheel, circular plate, support, etc.
Accessory
1.Low voltage D.C. source 10-12V.
2. High voltage induction coil: Spark distance 50-80mm.
3. Voltage adjustable transformer: A.C. 220V±10V.
4. High voltage D.C. source: 250V-300v.
5. U-shape magnet: pole distance 50-70mm.
6. Connecting wires and with crocodile clips.
Demonstration Environment Condition
1. Relative humidity is not greater than 80%.
2. Temperature: -10-40.
| Ql: What certificates have you obtained? Al: We got IS014001:2004. ISO9001:2008, OHSAS18001:2007 and CE certificates. |
| Q2: What is the payment term? A2: We accept T/T, 30% deposit & 70% balance payment before shipping, and Western Union. |
| Q3: Are you a factory or trading company? A3: We are a Industry and trade integration enterprise with a history of 30 years. |
|
Q4: What products do your factory produce? mechanics, biology and etc. |
| Q5: Do you provide OEM services? A5: Yes. we do. |
|
Q6: Do you procure educational equipments for clients?Will it raise purchasing costs? in China and has set up a joint marketing network.The product line contains almost all teaching instruments, and we are very competitive in price |
| Q7:What countries do you export to? A7:we export to Switzerhland,India,Malaysia,America,Japan,Canada,Austrilia,North africa and many other countries. |
Product detail pictures:
Related Product Guide:
By using a full scientific excellent administration method, great quality and fantastic religion, we get good reputation and occupied this discipline for Hot sale Hand Operated Generator - Classic Crookes tube / Cathode ray tube Mechanical Effect / Paddle Wheel education physics lab teaching instrument – Lianying , The product will supply to all over the world, such as: Dubai, Czech Republic, Greenland, Our products are widely sold to Europe, USA, Russia, UK, France, Australia, Middle East, South America, Africa, and Southeast Asia, etc. Our products are highly recognized by our customers from all around the world. And our company is committed to continually improving effectiveness of our management system to maximize customer satisfaction. We sincerely hope to make progress with our customers and create a win-win future together. Welcome to join us for business!
By Candance from Cairo - 2017.11.01 17:04
The goods are very perfect and the company sales manager is warmful, we will come to this company to purchase next time.
By Daisy from Slovenia - 2018.08.12 12:27
