... HardnessHRC37-49Pitch52-280mmWarranty timeit depends on working conditionCertificationISO9001-9002FOB PriceFOB Xiamen USD 10-40/PieceMOQ50 pieceDelivery TimeWithin 45 days after contract ... , D60F, D60P, D60S, D65A, D65E, D65P, D65S, D68E, D68P, D75Adation Best Quality Track Shoe For ITM,BERCO,SANYI Recommendation