午夜无码免费福利视频网址_国产精品妇女一区二区三区_久久天天躁狠狠躁夜夜96流白浆_伊人网成人在线_精品一区二区三区视频在线观看_黑人3p欧美精品一区_成人国产电影激情亚洲综合网_国产精品久久久久激情影院日本japanese丰满多毛_性人体大尺度视频_综合欧美制服丝袜国产_波多野结衣亚洲一区_亚洲国产精品成人综合久久久久久久_激情另类小说区图片区视频区_国产97视频人人做人人爱_亚洲偷自拍国综合色帝国 ,一区二区免费福利视频_国产精品久久成人午夜一区二区_国产午夜久久影院_在线亚洲福利视频_日韩一级片视频_日韩精品无码一区二区三区四区_国产欧美综合一区日本aⅴ精品一区二区三区_亚洲欧美精品在线观看九九综合九色综合网站_欧美性久久久久久_日本一区二区视频免费_波多野结衣加勒比系列在线看_26uuu亚洲国产精品_精品人妻一区二区三区麻豆91_国产亚洲av综合一区二区_亚洲男人天堂av ,看看一级毛片_操日本熟女_成年男女免费视频网站播放_老师一洗澡一边喂我吃奶_久久久久久久久久久久久久久久久久国产_爱弓凉中文字幕人妻_亚洲日本欧美_av影院一区二区国产亚洲精品一区二区在线观看_久久se色综合网_尤物精品国产高清一区_欧美成人,免费激情视频_日本黄色电影怡红院_77777一区二区三区四区五区_岛国激情av在线一区二区

Honor

Home > About Us > Honor

WPS certified by DNV

Date : 2024-3-24 16:16:50

4130對(duì)接焊-WPS-BX-2301_DNV.png

A106B對(duì)焊_WPS-BX-06_DNV.png

A312 TP316L_WPS-BX-07_對(duì)焊.png

DNV-4130+Inconel 625-WPS.png

4130 butt welding, A106B butt welding, A312 TP316L butt welding, 4130 overlay welding of 625 alloy, all of the above welding processes have passed DNV certification

Down: WPS certified by ABS Up: ISO45001 Occupational Health and Safety Management System Certificate

Recommended News

[2025-11-10] > Participation in the 16th Vocational Skills Co…

[2025-6-5] > BXIN Distributes Travel Luggage to Families of…

[2024-5-10] > EPEC EXHIBITION

[2024-4-26] > Welcome international friends to conduct busin…

[2024-4-25] > CIPPE-BEIJING

[2024-4-25] > Visit The 8th National Petroleum and petrochem…

[2021-3-31] > Finish see gate valve working principle, final…

[2021-3-31] > Throttle valve is what works

[2021-3-31] > The working principle of control circuit of el…

[2021-3-31] > To uncover the secret of the throttle valve, w…

蘇公網(wǎng)安備 32092502000202號(hào)

Honor

WPS certified by DNV

關(guān)于我們

產(chǎn)品中心

新聞中心

合作伙伴

聯(lián)系我們