concrete pump rubber hose 
1,Narrow Band: concentrates transmission of clamping force, less weight
2,Uniform over 360°: uniform compression or uniform surface pressure
3,Dimple: increases clamping force, spring-effect compensates for changes in diameter due to thermal expansion
4,Specially formed strip edges: reduced risk of damage to parts being clamped
Standard ASTM F2098-2001
1.Professional:
20 year manufacturer and professional sales teams for exporting trading.
2.reliable supplier:
We are very honor to be your reliable supplier.
3.Full compelete ceriticaiton to meet you in different areas.
We have already got Certification:ISO9001,ISO14001,TS16949,NSF and CTI.
4.Free samples are aviliable .
5.Good Material:
100% SS304 ,PEX series subject to ASTM F2098-2001 .
6.High Quality:
Smooth de-burred edges prevent damage to clamped parts,different from other suppliers'.
7.PICC Insurance:
PICC insurance could slove the aftersale problems to make sure our clients buy our
products without any anxiety.