| 旋转蒸发器买家 |
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| | kindly send a quote for rotary vacuum evaporator (1 liter-Semi Automatic) and oil pump (low price) (Our Max budget is 45000 only) send a detail quote with freight charge tax etc to for Rotary vacuum ...
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| | | | | Mass order quantity: 1 Sets Dear Sir, We are planning to buy a cold trap included refrigeration system with nitrogen gas to prevent hydrocarbon gases & aromatics goes to our vacuum pump system. We ...
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