... 1.High POWER LED :80w/200w 2.LAMP:LED54(R18,G18,B18)1w/3W Led54(R14,G14,B14,W12) 3.high ... led + LED downlightsFEATURESVoltage AC 110-260V,50/60Hz LEDSLED54(R18,G18,B18)1w/3W Led54(R14,G14,B14,W12) Power 80w ...
Bearing steel grit is bearing steel quenching directly formed broken sharp-angled sand,it has many characteristics. NameSpecificationsSizePhysical and Chemical IndicatorsChemical Composition%HardnessHRCDensityErvin durability lead timeCarbon(C)(S)Manganese(Mn)phosphor(P)Si(Si)Chromium(Cr)Bearing steel gritG181.00.90-1.20≤0.030.30-0.45≤0.030.20-0.401.46-1.9540-627.60 Product rangeMedium and large ...
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