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Scientific
Desktop
Check
Tax
Pocket
Gift
solar calculator
PRODUCTS
Models：high shool calculator(FX-991W-II)
Introduced：Function discription
229kinds of function
Easy menu function
Protective cover
Dual power
Models：12digit calculator(RD-7128)
Introduced：Function discription
12-digit calculator
Big Display
99steps inquiry
Dual Power
Models：Tax calculator(RD-20T)
Introduced：Function discription
12-digit calculator
Big Display
100steps inquiry
Dual Power
Tax
Models：scientific calculator(FX-570MS)
Introduced：Function discription
401 kinds of function
Two-line LCD display
Protective cover
Button battery
Models：Desktop calculator(RD-2135)
Introduced：Function discription
12-digit calculator
Large Screen Display
I.T Button
Dual power
Models：Tax calculator(RD-6814)
Introduced：Function discription
14-digit calculator
Big Display
112 steps inquiry
Dual Power
Tax
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Guangzhou Ronaduo Electronic Technology Ltd.
add：NO.4 Lianhu Industry Area, Yushan Road ,Shiqiao Town, Panyu District, Guangzhou City, Guangdong, China
Http://www.ronaduo.com E-mail:cnronaduo@yahoo.cn cal_ronaduo@126.com
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