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DOB-1S is backed stainless steel 316/316L with porous bronze layer sintered on the backing and polymers (PTFE) embedded into the bores of the bronze. By combining the metals and the polymers together, its products are endowed with the lower friction coefficient and good capacity of anti-abrasion and self-lubrication.
It's typical application range included the Corrosion-Resistant part in dyeing equipment and ocean industry,etc
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