|
1.Shijiazhuang Zhongmei Coal Mine Equipment Manufacture Co.,Ltd
(A) Company introduction: one of the leading companies engaging in manufacturing coal mining equipments
(B) Applied workpiece: Tunneller and scraper conveyer parts
(C) Effect: Dimension test after Harmonic Frequency Spectrum Vibratory stress relief for scraper conveyer parts , deformation is within 0.18mm, technical requirement is within 0.25mm, satisfy requirement
|
Home 