1) Varieties and applications:
a) Water suction hose: for industry and agriculture use
b) Water suction and draining hose: for suction of draining of ambient water and common neutral liquid
c) Oil suction hose: for suction of ambient gasoline, kerosene, engine oil and other mineral oil
d) Acid (alkali) suction hose: for suction of dilute acid (alkali) liquor with concentration below 40% under ambient temperature except nitric acid
2) I.D. range: 38 - 356mm