Vinyl, or roto-cast vinyl is actually a very malleable material.
乙烯基塑料，也称搪胶塑料实际上是一种可塑性强的材料。
Texture of material:The body and a box cover for malleable iron; screws made of 304 staintess steel; the gasket material for rubber.
材质：穿线盒体和盒盖为热浸锌可锻铸铁；螺丝材质为不锈钢304； 垫圈材质为橡胶。
The umbrella making material usually includes a malleable cloth, and other can be used as a skeleton materials and tangled lines.
伞的制作材料通常包括了具延展性的布料，和其他可用作骨架的材料与缠线。
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