發布時間:2019-05-31發布者:點擊次數:804
The high-strength (12.9 grade) and special-shaped fastener technical transformation project of the 10,000-ton automobile with the annual output of 10,000 tons of Seiko Seiko (Jiaxing) Co., Ltd. EIA document publicity
稿3 合克薩斯年產10000噸高強度緊固件技術改造項目.pdf