Melt Extract Needles are the most widely accepted and economical needle additive used within the refractory industry. Melt Extract needs are offered in a wide range of chemistries, lengths and diameters. Years of experience have shown that Melt Extract Needles are the product of choice when gunning refractory due to their ability to flow easily through hoses without clogging. RAI offers Melt Extract needles in a variety of lengths and alloys.
