Certificate of Quality: ISO 9001:2000 08B,10B,12B,16B,20B,.......,48B Materials: 40Mn steel Color: Dark blue,Bright DIN/ISOKIN/ISOChainNo.PitchRollerWidthbetweeninner platesPindiameterPinlengthInnerplatedepthPlatethick-nessTransversepitchUltimatetensilestrengthAveragetensilestrengthweight/meterPd1maxb1mind2maxLmaxLcmaxh2maxTmaxPt QminQ0qmmmmmmmmmmmmmmmmmmkN/LBkNkg/m05B-28.0005.003.002.3113.914.57 ...