प्रवेश ग्रेड 40/50

• Info

• • PENETRATION GRADE
    EN	ASTM/ AASHTO
    30/45	40/50
    35/50	60/70
    40/60	85/100
    50/70	120/150
    70/100	180/200
    100/150	200/300
    	160/220
    	250/330

   

   

   

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