CIXI HOTO produce enrich product ranges of seamless bearing steel pipe , OD :10~150mm Wall : 1.8~20mm , Our capacity can be conteneted with 72,000 M.Tons Yearly . we have raw material from JSXC , DAYE STEEL and Zhongtian steel Grade GCr15,SAE52100 , EN31 , SUJ2 , and also can specified material SKF3S ,100Cr6 and so on .