又黄又爽又色视频-亚洲色无码播放-色综合色天天久久婷婷基地-天堂а√在线最新版中文在线

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.

三级无码在钱av无码在钱| 扒开双腿吃奶呻吟做受视频| 久久中文字幕无码专区| 欧洲熟妇色xxxx欧美老妇| 国产97色在线 | 亚洲| 亚洲男女一区二区三区| 人妻激情偷乱一区二区三区| 国模和精品嫩模私拍视频| 成人综合婷婷国产精品久久蜜臀| 强奷乱码中文字幕熟女导航| 国产午夜精品av一区二区麻豆| 日本中国内射bbxx| 久久婷婷五月国产色综合| 国产无遮挡裸体免费视频在线观看| 亚洲av无码国产精品色午夜| 草草地址线路①屁屁影院成人| 中文天堂资源| 久久久久亚洲精品无码网址| 无码少妇a片一区二区三区| 永久免费a∨片在线观看| 亚洲av无码精品色午夜| 人人妻人人藻人人爽欧美一区| 久久天天躁夜夜躁狠狠85麻豆| 被灌满精子的波多野结衣| 极品粉嫩嫩模大尺度无码视频| 亚洲精品鲁一鲁一区二区三区| 大地资源中文第三页| 国产人妻人伦精品1国产| 国产97在线 | 免费| 国产精品igao视频| 色噜噜狠狠色综合久夜色撩人| 边做饭边被躁bd苍井空图片| 亚洲av人无码激艳猛片| а√天堂资源官网在线资源| 国产精品毛片av999999| 丰满少妇被猛烈进av毛片| 欧美精品v国产精品v日韩精品| 综合偷自拍亚洲乱中文字幕| 亚洲av无码成人精品区在线播放| 日本电影一区二区三区| 日韩人妻无码一区二区三区久久99|