... ) 2.Size:customized 3.ISO9001/TS16949 4.OEM available gear-box spiral bevel gearSpecifications:1) Suitable for construction machinery like excavator ... ,bulldozer,truck,loader,road roller,grader,etc. 2) Adopts advanced CNC machines, highly efficient Rigang injection ... unqualified components could be returned to us within 30days gear-box spiral bevel gear