... can be customizedSpecifications1.material:SAE9254,SUP12V,55Cr3,55CrSi,60Si2CrVA,SUP6. 2.Size:D1.0 - D1000*L. 3.Usage:machinery manufacturing, equipmenWe ... ,SAE9254,SUP12V,55CrSi,60Si2CrVA,SUP6.SUP7,SUP9 , and so on.2.Size:diametre: D1.0 - D1000*L .3.Usage:machinery, ... 1, Block 3, Qishui Yuan, Zhongjia Garden, Hongqiao District, Tianjin, P.R.China Contact Person: Tom WangTel.: 86-22-26590905Fax: 86-22 ...