??
雪鹰领主,有声小说打包下载

国产剧情第一页_日韩 欧美 在线 国产_人人干天天射_亚洲欧洲韩国精品福利1区_亚洲精品码av在线_被公侵犯中文无码_高清无码不卡一区_性XXXx尼泊尔娇小_最新6080午夜理论日本_超级乱婬AV片免费

Partner
Contact us

Giron Washer (Shanghai)

Contact: Mr. Li,Mr. Xue

telephone:13764284878

telephone:18917009089
E-Mailbox:gironcn@163.com
Company:Room 2124, V6 Times, Lane 155, Xinyuan Road, Shanghai, Jiading District


PatentHOME:Patent

 

A total of 10 patents and 1 trademark were obtained.

Other granted patents:

--A washer flatness detection equipment

--An Inner and outer diameter size detection device for washer processing

--An Embossing device for washer processing

--A washer thickness detection equipment

--A stamping and forming device for processing washer

--An Elastic detection device for processing spring washer

--A Positioning device for drilling washer

--A Compressive strength detection device for washer processing