Product Specifications
| Prod Model: |
2429 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| ISO(Quality): |
9001:2008 |
| ISO(Environment): |
14001:2004 |
| ISO(Health And Safrty): |
28001:2001 |
| Type: |
Educational Equipment |
Product Description
Telephone Principle Demonstrator ( Teaching instrument ):
1) The instrument is composed of microphone, earpiece and telephone transmission lines. Work rated voltage: DC6 - 8V.
Established in 1979, Yu Yao Shenma Educational Equipment Whole Set Co., Ltd.
is a professional manufacturer of general teaching apparatus in whole sets and optical microscopes, as well as various taching models of human body and plants. Our products are widely used in the labs of primary and middle schools.
We have more than 160 employees, including over 30 professional technicians. Due to about 20 years' experience in designing and manufacturing, we are able to supply customers with excellent products. Currently, we can provide over 100, 000 microscopes every year. Our annual sales volume has reached more than USD15, 000, 000. Holding high reputations among our customers, our products are mainly exported to Southeast Asia, America, Europe, Japan, Korea, Russia and Africa etc.
By deepening reform, perfecting system, regulating policies and keeping to ISO9001: 2000 and ISO14001: 2004 of environment certificate strictly, our company can control the procedure of production and processing effectively. In line with the principle of "quality first and service supreme", we have gained ISO9001 certification.
Welcoming any interested companies to contact us for business negotiation, we look forward to receiving your inquiries in the near future.
