The OEM sign says:

Our factory has a set of non - standard abrasive tools, professional for the valve factory to provide OEM service, the main models include: DN40~DN400, pressure 1.6Mpa, starting the quantity: more than 100 units, ordinary ordinary water in our factory all have spot, if the need for special material needs to be customized, such as non - standard ethylene propylene rubber will need to be customized, the quantity: each type: each type The number is over 100, and the cycle is 30 days.鐐轰粈涔堥伕鎿囨窞姹熼泦鍦�(tu谩n)锛�
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