We co-developed and manufactured products such asWPC pipes ,profiles, rods,sheets,reinforced bands, packing, stretched filament and ropes,cables,and plastic kneading and re-generation products,up to .....
We have advanced machining system,strong technical reserve and perfect inspection system ,with high-rank engineers of years' experiences in machine processing,electric automation and long......
Qingdao Leff was conceived in 2008 and formally established in 2011.
With the rise of China’s manufacturing industry and the growing demand for more affordable products from the United Nations, i
Our support Hotline is available 24 Hours a day:
+86 532 88961820
+86 532 88961819
CONTACT INFORMATION
+86 532 88961819
+86 532 88961820
david@lefftrade.org
http://www.opteco.cn/
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