The main products are Germany Standard DIN, American Standard ANSI B16.5, British Standard BS4504, Japanese Standard JIS, Italy Standard UNI and Chinese Standard Flange Plate. Also we can produce any....
Located in the scenic Zhangqiu city, Shandong Pronvince, and with the 309 state highway nearby, Jinan Jinchi Construction Materials Company Limited is one of the biggest and most specialized foundry....
Low chrome cast balls Size: 20mm-120mm Hardness: HRC45-55; Chrome content: 1-3.5%
High chrome cast balls Size: 20mm-120mm Hardness: HRC58-65; Chrome content: 11-14%
Forged steel balls Size: 20mm-150mm Hardness: HRC55-65 Chemical elements: C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2; S & P: 0.04Max; Cr: 0.25Max.