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Service
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Transport
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Innovation
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Personnel
We have high-tech talents
3E engineering corp,. ltd.(Zhejiang sanyi valves co.,ltd.) was established in 2003, We are a professional supplier for all kinds of industrial valves, including ball valves, gate valves, globe valves, check valves, plug valves, butterfly valves, strainers and fittings. 3E means energy products,ensured quality, efficient service.