Dong-A's corrugated tubes, which is approved by UL(USA), RWTUV(Germany) and is certified as quality products with NET, KS(KSD3628) by the Korean government, are supplied as an endless role type and used for the water piping system inside a building.The corrugation pitch is widened to reduce the fluid resistance and thus generates no noise. It features the screw connection of rubber packing type (N.B.R & silicon).
Helical type corrugated tubes
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Payment & Shipping Conditions:
- Payment: We accept payment through Paypal Only.
- Shipping: We will ship the catalog once the payment is received. And you will be receiving the catalog with in 10 -14 busines days. Shipping might be delayed in due to international shipping conditions which is depends on the countries receiveing. In case hard copy of catalog is not available then we will ship the soft copy.
- Refund: We can refund the order before shipping process was initiated. Incase Catalog not available, we will make sure to refund the order.
- Note: This is a Catalog Produt.
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