... for electronic threephaseprepayment electric enetgy meter specified in IEC61036 and JB/T8382-96 standards.Functions and featuresManufactuing standard: In conformity to ... the repuirement specified in JB/T8382-96 Prepayment Electric energymeter standard.Accuracy class: Class1.0 ...
... Equipment Co.,LtdProductsAll kinds of Pipe FittingsStandardASTM , ANSI, DIN, GB, JB/TWall ThincknessSCH20-SCH160MaterialS304 S316ApplicationNatural gas , petroleum, chemical industry , electric power ...
Steel Bobbin for DOUBLE layer and high speed machine(enhanced type) Steel Bobbin is manufactured according to the GB4004-83, JB/T8997.4-1999, DIN46397, it is made with enhanced typepunched and compacted iron plate and shaped with welding, also it pass thedy-namical balance testing.
sds hammer drill bit material:carbide tipped finish:black oxide or bright sds hammer drill bit 1.Point:130* 2.standard:JB/T8368.1 or DIN8035 3.used for hole drilling in hand materials 4.this drill set's shank and tip steel all use TUPRER quality if you have any special inquires about the product,please contact us ,we would reply you in 2 working days
... inspection equipment designed based on National machinery industry standards JB/T7049-93 and JB/T50093-1997. It can detect bearing vibration and ...
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