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|  			 Parameters of Rubber hose Auto Engine Coolant Pipe Tube Water rubber hose  			 |  			 			 |  		|
|  			 Test Items  			 |  			 			 SPEC. Standards  			 |  		|
|  			 Typical Temperature:  			 |  			 			 -40℃~125℃  			 |  		|
|  			 Hardness Shore A:  			 |  			 			 55~75 HS  			 |  		|
|  			 Tensile Min, Mpa:  			 |  			 			 7  			 |  		|
|  			 Elongation, Min,%:  			 |  			 			 250  			 |  		|
|  			 Aging Conditions and Change Limits:  			 |  			 			 Test on 70Hours/125℃  			 |  		|
|  			 Hardness Shore A, Change:  			 |  			 			 15  			 |  		|
|  			 Tensile, Max, %:  			 |  			 			 -20  			 |  		|
|  			 Elongation,Max, %:  			 |  			 			 -50  			 |  		|
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