国产一级做a爱视频在线,女人爽到高潮视频免费直播,一级特黄aaa大片在线观看成人一级片在线观看国产精品亚洲αv天堂无码,国产免费AV片无码永久,日本极品美女一区二区免费看少妇荡乳情欲办公室a片,精品久久8X国产免费观看,国产日产亚洲系列最新美,精品亚洲AV乱码一区二区三区

Checking equipment

processing equipment

product standard

Austenitic/Super aus 304/L、321、347H、316L/Ti、316LMod、317L/N、310S、310MoLN、309H、253MA、330、904L、S31254、S31277、XM-19
Duplex/Super duplex S31803、S32205、S32750、S32760、S31500、S32304
Duplex/Super duplex N02200、N02201、N04400、N06600、N06601、N06625、N06690、N08810、N08825、N08020、N08028、N08031、N010276、N010665、N06022、N06030、GH3030、GH3036
Steel pipe ISO13680 API:5CT   API: 5LC
NACE MR0175    NACE MR0103
GB:13296 T14975 T14976 T12771 T12770 T3624 T3625 T21832 T21833 HG20537 GB9948  GB5310 GBJ2296 GBJ2610
ASTM/ASME:A213/SA213 A249/SA249 A268 A312/SA312 A269 A270 A358 A376 A409 A511 A688 A789 A790 A803 A928 A544 A409 A632 A688 A778 A908
SB161 SB163 SB167 SB338 SB407 SB423 SB444 SB619 SB622 SB626 SB668 SB677 SB829
JIS:G3459 G3446 G3447 G3448 G3459 G3463 G3468
DIN:17455 17456 17457 17458 17459  2391  2462
EN:10216-5 10217-7
GOST9941   GOST9940   TU 14-3R-197-2001
NFA   ISO   HAF
National classification societies CCS、DNV、GL、LR、NK、KR、ABS、BV            
Pipe fittings GB/T12459 GB/T13401 GB/T14383 GB/T14626 HGJ514 HGJ528 HGJ529 DL/T515 SY5257 ISO3419 ISO5251
ASME B16.9 B16.11 B16.28 ASTM A403 SH3408 SH3409 SH3410 JIS B2311 B2312 B2313 B2316
DIN2615 DIN2616 DIN2617

Coil

ASTM A269 APIRP5 C7 JISG4305
Flange B/T9112-9124 HG20592-20635 SH3406 ANSI B16.5 JISB2220

Staff qualification

The company's technical and management strength, with doctoral students, master's degree, more than MBA senior management, research and development engineers, non-destructive testing engineers, physical and chemical testing engineers, engaged in steel industry for many years, with advanced management concepts and rich experience in production, Product research and development capabilities and core technology. The company attaches great importance to the follow-up technical force training and reserves, has sent several batches of technical backbone, to participate in national, provincial professional and technical training and further studies to continuously enhance the company's technical talent reserve force. The company has supply nuclear power plant five, to meet the high-end use of the production and testing requirements.

Since the founding of the company, the state state testing center to do the quality of the Bureau of training practice base, has held a number of national and provincial physical and chemical, non-destructive testing training activities.

Company technical staff accounted for more than 30% of the total number of employees.

欧美高清无砖专区欧美精品| 97超碰人人模人人爽人人爱| 亚洲AV无码片一区二区三区| 99久久亚洲精品无码毛片| 五月综合激情婷婷六月色窝| 中文字幕在线精品| 久久精品无码午夜福利理论片| 国产精品一亚洲AⅤ日韩AⅤ欧| 欧美精品一区二区秋霞欧美| 99久久精品国产免费看不卡| 亚洲欧美国产va在线播放频| 国产精华av午夜在线观看日韩| 777米奇色狠狠888俺也去乱| 亚洲日本一线产区和二线| 欧美性受xxxx88喷潮| 国产一区在线观看免费| 视频二区国产精品职场同事| 国产精品无码无卡无需播放器| 一本无码久本草在线中文字幕| 国内精品久久久久久久久| 亚洲欧美日韩久久一区| av一区二区三区高清久久 | 精品国产一区二区三区久久久狼,| 亞洲人成網站999久久久綜合| 1000部啪啪未满十八勿入下载| 亚洲国产成人超福利久久精品| 精品一区二区三区水蜜桃| 国产综合久久99一级黄色片| 色偷偷av一区二区三区| AV无码一区二区二三区1区6区| 久久精品久久久久久久精品| 国产欧美精品在线一区二区三区| 精品国产午夜福利精品推荐| 闷骚的小少妇全程露脸激情大秀直播| 中文无码精品一区二区三区| 日韩精品性生活免费视频| 日韩免费一区二区三区在线播放| 亚洲午夜久久久久久久久电影网| 久久99国产综合精品| 国产免费AV片无码永久| 久久人妻中文字幕乱码午夜久久|