China Cheap price Timer Stopwatch - Classic Crookes tube / Cathode ray tube Mechanical Effect / Paddle Wheel education physics lab teaching instrument – Lianying
China Cheap price Timer Stopwatch - 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:
"Sincerity, Innovation, Rigorousness, and Efficiency" would be the persistent conception of our enterprise with the long-term to build with each other with consumers for mutual reciprocity and mutual advantage for China Cheap price Timer Stopwatch - 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: Turkey, El Salvador, Madrid, Strong infrastructure is the need of any organization. We are backed with a robust infrastructural facility that enables us to manufacture, store, quality check and dispatch our products worldwide. To maintain smooth work flow, we have sectioned our infrastructure into a number of departments. All these departments are functional with latest tools, modernized machines and equipment. Owing to which, we are able to accomplish voluminous production without compromising upon the quality.
By Janice from Iraq - 2017.08.18 18:38
Cooperate with you every time is very successful, very happy. Hope that we can have more cooperation!
By Alex from Jamaica - 2017.02.14 13:19
