... are designed and manufactured in consistency with the IEC 61215:1993 standards which can guarantee excellent electrical performance and the product ...
50Mn18Cr4WN nonmagnetic retaining ring for wind power 1)different slewing bearing forging 2)good quality with price&technical 50Mn18Cr4WN nonmagnetic retaining ring for wind power1) different slewing bearing forging2)good quality with price&technical3)Certification:ISO,CEAlloy structural steel50Mn18Cr4WNstandard:JB 1268-1993Chemical composition:C :0.40~0.60 Si:0.30~0.80 Mn:17.00~19.00 S :≤0.025 P ...
... are proven. We have been manufacturing slip meters (tribometers) since 1993. Our meters are durable, reliable, repeatable and fully supported. Floor ...
IEC61215:1993 international standard; can be tailored to special requirements of customers; ... silicon cells. The products performance is produced according to IEC61215:1993 international standard. SPJS-75M solar modules include 70W, 75W, 80W ...
... are designed and manufactured in consistency with the IEC 61215:1993 standards which can guarantee excellent electrical performance and the product ...
... )2.GB/T7354-2003 (partial discharge measuring)3.DL/538-1993 (high volt charged display device’s technical condition)4.DL ... /T539-1993 (dew and feculence testing technical condition of indoor AC high ...
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