2017년 7월 9일

Oilless Bearing, Bronze+Graphite CuZn25Al6Mn4

Oilless Bearing, Bronze+Graphite CuZn25Al6Mn4 STEELMAX Metal Story   고력 황동 (High strength brass)과 흑연 (黑鉛 : Graphite)이, 결합 되 Oilless Bearing 금속 재료가 됩니다. 고력 황동으로는 […]
Oilless Bearing, Bronze+Graphite CuZn25Al6Mn4
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