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top quality Cooling agent WS-23 50KG big sales promotion activity
This month we have sales promotion activity for cooling agent WS-23. If you order 50kg cooling agent WS-23, I will give you 1kg cooling agent WS-23 for free as my gift for you(Totally 51kg). Firstly i will hold this order stock for you.When you plan to buy them,please kindly let me know.So many thanks!