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2010-8-5
01) Commodity: seamless austenitic stainless steel pipes or fluid and gas transport
02) Process...
321, 321H , tube
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2007-3-11
1) Roll a roller for scrolls technique,
two directions scrolls arbitrarily
2)...
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2007-2-1
(All items shown here are trade marked / patented / copyright by our customers)
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