Purpose: It is specially used for sand pumping boats and is a high-quality supporting sand suction hose for sand pumping boats.
 Inner rubber layer: natural rubber and other composite rubber with good air tightness and flexibility resistance are used as the main raw materials, and special reinforcing agent is added.
 Reinforcing layer: high strength copper plated spring steel wire and high-quality high strength polyester wire (cord) are used as reinforcing layer.
 Outer rubber layer: natural rubber and composite rubber are used.
 Performance characteristics: excellent wear resistance, anti-aging, suction resistance, anti negative pressure performance, solid and elastic pipe body.
 Standard length: 10m, 20m, 40m.
 Temperature range: - 30 ℃~+70 ℃.
 Technical parameters:

 Note: ① 1MPa=10bar ≈ 145psi ≈ 10kgf/cm2.
 ② We can provide flange installation at both ends, and customized processing according to customer's special requirements.