High quality bottle brushes for laboratory equipment centrifuge

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    1.Q:How many days delivery in general?

       A:Usually 7 days,If you need urgent processing,you need to instructions in advance

    2.Q:Can provide free samples?How long can I get the samples?

       A:Yes.Usually for two or three days 

    3.Q:How much the transportation freight of samples?

       A:The freight depends on the weight and package size and your area.

    4.Q:What are your products' features and advantages?

       A:Fastening, uniform, neat, brush hair with high flexibility and strong bending, moderate and soft,durable.

    5.Q:What shapes does your product have?

       A:Column type,cone type,oval type.