children's plastic pronunciation tube monochrome two-color rotating tube corrugated air sound tube scientific demonstration educational toys 儿童塑料发音管单色双色旋转管 波纹空气发声管 科学演示益智玩具

Plastic sound-producing tubes for children, single color and two-color rotating tubes, corrugated air-activated sound tubes, educational toys for scientific demonstrations.

One, ProductIntroduction

Material: PP/PE, approximately 74cm in length.

Monochrome and dual-color large stock inventory

Two, ProductFeatures

1. 材质Safety：AdoptEnvironmental ProtectionPlasticMateriallightweightDurable.

2. StructureSimple：Ripple"管"在中文中通常指的是一种用于控制或引导流体、气体、粉末等物质的设备或工具。例如，水管、气管、烟管、风管等。在中文里，"管"也可以指负责管理或监督某项事务的人，例如"管理员"、"主管"等。Design,make a sound" 或者 "voiceeffectObvious.

3. Operationconvenient：justrotateimmediatelyVoicenoneNeedBattery.

4. soundChange"丰富"的英文翻译是 "rich".：ThroughChangerotateSpeedProduceDifferentPitch.

5. Weightlight：convenientcarrysuitableChildrenandAdultUse.

Three, ProductUsage

• ChildrenIntellectually stimulatingToy

• ScienceTeachingdemonstrationsoundandAirVibrationPrinciple

• OutdoorEntertainmentactivity

• FestivalactivityOrstageInteractionProp

FourthProductSpecificationCommon

• 材质：PPPEPlastic

• Length："约"在英文中通常翻译为"about"或"approximately"。70–80cmcanCustomized

• Diameter："约"在英文中通常翻译为"about"或"approximately"。20–25mm

• Color：RedBlueGreenYellowWait"多种"可以翻译为 "various" 或 "many different kinds of"。Colorcanselect

• Packing：singlebranchPackingOrcolorfulBagPacking

Five, applicableScene

applicableat" 或 "inschoolTeachingChildrenToyMarketGiftActivityOutdoorEntertainmentWaitScene。