每日更新中文字幕,精品国产久久久一区芊芊,成人在线久久99

Pursuit of qualitytirelessly seek improvement

Sincerely cooperate with friends from all walks of life to create a brilliant tomorrow together

More

PassISO9001:2008Quality management system certification

TUV CE certification, CCS factory certification, DNV.GL factory certification, ABS factory certification, AWS welding certification

More

Committed to building steel structure non-standard equipmentAdvantage brand

The production management team of the company always keeps in mind the business tenet of "quality-oriented, science and technology as the driving force, market as the guide and customer demand as its own responsibility", and regards customer satisfaction

More

Nantong Zhonghai Steel Structure Co., Ltd

Nantong Zhonghai Steel Structure Co., Ltd, established in 2007, is a professional steel structure company with 18 years' experience specializing in manufacturing all kinds of non-standard equipment. We have passed EN1090-2 EXC3 and ISO3834-2 certification, ISO9001 quality management system certification, CCS factory certification, DNV.GL factory certification, ABS factory certification, AWS welding certification. We have an experienced technical team of 80 people, a front-line production team of over 300 people, 1 IWE International Welding Engineer, 1 CWI Welding Inspection Engineer and 10 licensed structural and painting inspectors.

SPECIALIZING IN THE PRODUCTION OF VARIOUS STEEL STRUCTURES, PORT MACHINERY, METALLURGICAL MINING MACHINERY, EQUIPMENT MANUFACTURING, SHIP OUTFITTING PARTS, OFFSHORE WIND POWER STEEL STRUCTURES

Specializing in the production of various steel structures, port machinery, metallurgical mining machinery, equipment manufacturing, ship outfitting parts, offshore wind power steel structures

  • 35000m2

    Company floor area

  • 16000m2

    Plant area

  • 15000t

    Annual output

  • ISO9001

    Quality management system certification

ZHONG HAI STEEL STRUCTURE

Case

ALL Steel Mill Equipment Metallurgical and Mining Equipment Pulp and Paper Equipment Wind power equipment Ship and Off-Shore Engineering Tertiary Structure Ocean engineering Assembled building component

ZHONG HAI STEEL STRUCTURE

MAIN STRENGTHS

ZHONG HAI STEEL STRUCTURE

COOPERATIVE PARTNER

AV亚洲高清无码_免费观看AV黄片_极品一区在线观看_91精品丝袜国产高跟在线_天津操逼操逼免费视频久久久_操一操手机在线播放_有码在线播放韩国1级黄色片_成人91久久女女色网站_广州一级A片久久伊人a_国产911成人精品网站 日本三级A片在线观看_午夜宅男久久特级黄色三级片_久久亚洲激情视频_成人毛片视频300部_免费在线观看AA片_看黄视频免费观看_91精品人妻在线视频_韩国AV在线无码_美妇一级喷水三级色视频_91午夜销魂影院 国内TS视频久久人国产_无码人妻一区二区三区香港经典_熟妇在线免费观看_三级片在线播放网址_在线看免费日本a_91三级片视频久久久AV福利_日韩操逼一级A一片_黄片在线免费观看区一区二区三_福利网站污污久99热_亚洲胖美女A级黄片 极品a级片免费看_国产成人高清激情视频在线观看_成人三级网站大全_亚洲日韩久草在线观看_中国黄色一级片电影_亚洲成人直播美女_久久成人网一区二区青椒影视_国产一线二线三线女装品牌_亚洲色图欧美一级a成人影视_国产手机在线看片 欧美日本黄色一级视频_一级黄色大片在线观看_免费看外国一级成人黄片_99热中文字幕久久_日韩中文字幕AV_日韩三级不卡三级色视频在线_亚洲成人AV综合_TS在线一区亚洲另类片_国产黄色录像影片儿_乱伦不卡一区视一区视 自拍偷拍一区久草最新视频9_日韩成人AV综合_亚洲五月丁香国产精品视频在_成人av影院在线一区二区_日韩成人片一级片_岛国av无码亚洲新AV_无码天天插天天插_99综合在线电影视频_免费在线观看视频A片_国产三级片电影网站
亚洲一级av影片 中国色女人黄色片 黑人一区二区三区 6月婷婷在线视频 麻豆91免费视频 久久无码不大制服一区
日韩a级毛片在线观看 五月激情性爱玖玖色资源 黄片网站大全国产一去 久热大香蕉一区二区三区四区 三级片a毛片变态另类91色 99久久无码少妇自慰自拍
中文有码亚洲精品 欧美国产精品极品免视能看 欧美日韩永久免费在线观看 日本无码流岀在线观看视频 黄色操逼毛片超碰22 无码成人AV在线观看