免费观看国产一区二区三区_一区二区三区精品国产欧美_巨胸喷奶水www久久久_国产综合色产在线精品,中文字幕第一区,在线电影一区二区,国产一区二区精品久久岳√

1、吉川擁有自己的研發團隊，大部分成員擁有同行業10-20年的從業經驗 其中還有成員參與了（1 996年）“中國噴砂機行業”的標準制定。
2、吉川每年投入近500萬的研發費用進行設備研發和改良；
3、吉川研發團隊與華南理工大學和南昌大學為友好合作單位；
4、吉川研發團隊獲得了近60項專利；
1 .  Yoshikawa has the industry's most professional R & D team, most of the members have 10-20 years industry experience
which does not have members involved in the (1 996) "blasting machine industry in China," set the standard record .
2.  Yoshikawa Each year, nearly 500 million R & D R & D costs of the improvement of equipment;
3. Yoshikawa R & D team and the South China University and Nanchang University for the friendly and cooperative units;
4. Yoshikawa R & D team received nearly 60 patents;

本產品由上海吉川機械科技有限公司（http://www.yuliuxiang.cn）生產制造，圖片為實物拍攝，轉載請說明出處。嚴禁未經允許用于商業用途，違者必究。