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Locks “VILFER 6904” is an evaporating fluid specially engineered for the punching, stamping and rolling of thin sheet metals. The selected solvents of VILFER 6904 will evaporate after machining and only leaving an extremely light protecting film on the metals parts, which need not to be cleaned at most of the subsequent handling. This product is especially suitable for aluminium, silicon steel and galvanized steel thin sheet working. Locks VILFER 6904 is wildly used in air-conditioning, electrical and computer industries.
