Silicon Sheet Toroidal for Machine Control
產品介紹
1.Technical parameters
?
<OD*H
2.??We have abtained VDE,UL,CE,ISO9000 approval .we guarantee quality is the first.
Test process:
1). No-load test
2). IInductive voltage test?
3). Load test . Temperature rise test .
5). Insulated resistance?
6).Hi-pot test?
7).Leakage indutance test?
8).DC resistance test?
9).Surface inspection.
1. audio equipment?
2. electric control
3. computer
4.instrument
5.telecommunications
6.high-end and middle-end vedio etc
2).??Advantages:
1.High quality copper core
2.a full range of toroidal transformer
3.Specially sales and technical services:5-10Years
4.With 14 years&＃39; producing history in transformer induatry
5.our company have cooperated with many customers around the world and gained good reputation at home and abroad.
3).Note?
The above-mentioned toroidal transformer is frequently-used, we can also manufacture the products by customer design. And the specification is for reference, if has the change further, please take the material object as the standard.?
4).GREWIN&＃39;S Dimension :
External diameter: 40mm-300mm, height :13mm-130mm, Efficiency: 75-98%?
we can design the appropriate products according to customers&＃39; requirments such as installation dimension, input and output voltage,power etc.)
About us:
?1.?Tianjin Grewin Technology Co ltd. has always laying great emphasis on our core business philosophy "Quality and Honesty First ".?
2.Flow chart of trading activities:
<NO
Step
Days need?
1
Request for quotation?
1 day
2
Making quotations
1 day
3
Offer and counter offer
3 days
4
Sending and receiving samples?
3-10 days
5
Sample confirmation?
3 days
6
Placing a?firm order
1 day
7
Paying and receiving the down payment
1-4 day
8
Factory production &?Quality inspection
15-20 days
9
Paying and receiving the balance
4 days
10
Delivery of goods
1 days
CathyTianjin Grewin Technology Co Ltd.
Website:www.grewin-tech.com
Tel:86-22-84943756? ? ? ? ? ? ? ? ? ?
企業產品
聯系我們
- 天津格威科技有限公司 ( gwkj.wwwfff.com)
- 聯系人：劉
- 地址：天津市河西區洞庭路16號美年廣場2號樓1013 -13072266721
- 手機：13072266721
- 網址：gwkj.wwwfff.com
