Usage
Absorb or discharge water and neutral liquids. Mainly used for large-scale farmland irrigation , river and reservoir drainage, and other industrial, agricultural, and construction industries.
Usage temperature
-20℃~+45℃


Structure
The inner rubber layer is made of synthetic rubber such as natural rubber, styrene butadiene rubber, and carbon black, the skeleton layer is made of synthetic fabric or wiring layer, the spiral steel wire layer, and the outer rubber layer is made of synthetic rubber such as natural rubber styrene butadiene rubber, and carbon black.
Outer Cover:
Anti-aging and Abrasion Resistant Synthetic Rubber (SBR or NR)
Reinforcement Layer
High Strength Synthetic Textile Cords or Steel Wire Helix
Inner Tube
Anti-aging and Abrasion Resistant Synthetic Rubber

| Suction and Discharge Hose Size Chart | ||||||||
| Name | Nominal inner diameter D(mm) |
Thickness of internal rubber layer t2(mm) |
Extemal dimeter of ring flange D1 |
Extemal dimeter of ring flange t1(mm) |
Thickness of joint thread t1 |
Center circle diamter (mm) |
Number | Diameter (mm) |
| 200 | 205±3 | 10 | 320 | 12±2 | 6 | 280±1.0 | 8 | 23±1 |
| 250 | 245±3 | 385 | 345±1.0 | 12 | ||||
| 300 | 305±3 | 430 | 390±1.0 | |||||
| 350 | 338±5 | 480 | 19±2 | 435±1.0 | ||||
| 400 | 400±5 | 540 | 495±1.0 | 16 | ||||
| 510 | 510±5 | 15 | 710 | 9 | 650±1.0 | |||
| 560 | 560±5 | 765 | 690±1.0 | 18 | ||||
| 640 | 640±5 | 20 | 914 | 22±2 | 750±1.0 | 20 | ||
| 630 | 630±5 | 934 | 765±1.0 | 25±1 | ||||
| 660 | 660±5 | 870 | 780±1.0 | 24 | ||||
| 700 | 700±5 | 905 | 25±2 | 840±1.0 | 27±1 | |||
| 710 | 710±5 | 930 | 28±2 | 860±1.0 | ||||
| 760 | 760±5 | 990 | 900±1.0 | 30±1 | ||||
| 800 | 800±5 | 25 | 1050 | 32±2 | 12 | 970±1.0 | 32 | 30±1 |
| 840 | 840±5 | 1090 | 1010±1.0 | |||||
| 860 | 860±5 | 1090 | 1010±1.0 | |||||
FAQ
Q: who are we?
A: Our company is headquartered in Dongying, Shandong, a famous rubber industry center. We specialize in producing all kinds of high-quality rubber products. These products are actively exported to Europe, the United States, Australia and Asia and other countries and regions, demonstrating our commitment to global trade and promoting international partnership.
Q: Can you produce product with my own brand?
A: Yes, OEM or ODM is warmly welcome by our company. Hope we both parties will benefit a lot through the cooperation.
Q: Does your product have different color hose?
A: Yes, we currently provide black, grey, red, blue and yellow.
Q: Could you crimp hose?
A: Yes, we can crimp hose assembly for our customers








