Made of P. V. C. smooth inner and outer surface. The extreme clarity makes it most suitable for application where visibility of flow is an important requirement. Easy to handle and carry. Designed for both suction and delivery uses, but more suitable for delivery. The plastic coil reinforcement gives it durable strength.
由聚氯乙烯制成,内外表面光滑。极高的清晰度使其最适合对流量可见性有重要要求的应用。便于操作和携带。设计用于吸气和输送两种用途,但更适合输送。塑料线圈加固使其经久耐用。