2020精品国产自在现线官网,四虎永久在线精品视频免费观看,国产真实乱人偷精品人妻图片 ,一女被多男玩出喷潮,真实国产精品vr专区,国产AⅤ无码片毛片一级,我和亲妺作爱视频国产,精品国产经典三级在线观看,亚洲国产欧美日韩精品一区二区三区,欧美白人最猛性xxxxx,亚洲熟妇乱子伦在线,无码午夜福利片在线观看,97人摸人人澡人人人超碰,大爆乳av福利在线观看,天天澡人人澡人人妻,一区二区三区四区在线不卡高清合集免费

Company equipment

There are more than ten production lines, including heat treatment production line, grinding machine production line, milling machine production line, forging production line, rolling production line, etc.

Technological process

The company is equipped with two Thermo Flight ARI3460 direct reading desktop spectrometers and one Niton portable metal analyzer, a CSW-2003A/CSW-2003B metallographic microscope.

Company honors

The company has modern enterprise management systems such as technology research and development, production and manufacturing, and quality engineering.