Meller Optics Inc #73 Gugolz Lapping Pitch 沥青 MPP73
Specifications:73 – Medium
Melting Point:77° – 80°C
Flash Point: 219°
Burn Point: 254°
Softening Point:71°-74°C
Meller Optics Inc #73 Gugolz Lapping Pitch 沥青 MPP73
询价采购Meller Optics Inc #73 Gugolz Lapping Pitch 沥青 MPP7
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