説明

• O-ring Description: Name: NBR O-Ring seal Meterial: Nitrile Butadiene Rubber Shore Hardness: About ninety Temperature resistance: -25℃ to +100℃ Feature: Oil-resistance ,Wear-resistance, Insulation , Waterproof , Non-toxic ,Corrosion-resistance Dimension size of O-ring NOTE: Please allow just a little size error thanks to handbook measurement About us Packaging Detail About Shipping 1 Handling Time: We will deliver the packages asap as soon as receiving your fee 2 Normally we ship the packages(the total fee is below 5$) through Economy Shipping formulation or China Post , E-Packet, Buydo Standard Shipping without special requirements from the customers If you wish acquire it faster and wish the song all of the method ,Please chooseregistered air mail

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