Av亚洲免费观看高清,黄片视频图片在线,无码午夜福利视频一区二区

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

伊人免费图片久久_亚洲日韩在线图片_成年日韩一级免费视频_亚洲欧洲久久黄色片片片九么_97超碰色色资源网站大全_欧美成人永久免费A片首页_91少妇人妻偷人网站_激情日韩无码久草思思热_aaa级黄片av黄色影_五月天制服丝袜在线 成人视频毛片特黄网站_草草精品在线视频_亚洲男人天堂网大全狠狠干_欧美,激情,日韩,无码_黄色a片视频黄黄_成人性视视频日韩无码码_自拍中文欧美日韩国产_久久做品人人做人人综合_黄片在线免费观看亚洲视频_久草网在线观看视频 亚洲激情精品现频_91亚洲在线观看视频_中国A片免费视频_韩日美三级片网站_亚洲91超碰在线观看_五月婷婷AVjiuyise_啊啊啊水在现熟女一区_国产成人电影A片_黄色五码高清悠悠色图_欧美日韩成人黄色视频在线观 亚州免费视频毛片_日韩特级变态毛片_黄片三级片在线播放_真实性av高清电影在线观看_韩国日逼播放打开_国产免费黄色电影_AV乱伦中文网藏族黄色1级片_欧美AAA做爱视频_日本免费的aaaa黄色大片_亚洲特一级黄色A片 黄片导航在线色日韩欧美_久久精品国产亚洲AV忘忧草18_黄片高亲无码欧美A电影_手机AV在线不卡_黄色短片网站在线观看_av免费在线导航_3000精品福利导航_亚洲第一综合影院_欧亚日韩无码精品区_A级黄片1区2区3区 欧美国产精品美女在线观看_最近日韩AV片在线观看_成人视频毛片欧美_AV在线动漫成年黄色片_看一及黄色录像片_欧美成人电影A级黄片_人人爱精品在线观看_亚洲A级一区日韩肏穴在线看_中文字幕日韩wm_欧洲精品福利黄片A片免费看
无码毛片一区二区三区在线播放 中国女人一区二区 国产区国模一对一 欧美一起操在线日韩色精品 成人AV日韩无码 青青草成人片一级黄色免费视
官方福利第一导航 无码激情w91精品福利 永久免费aV免费播放 日韩精品中文字幕一区日韩有码 三级片日中文字幕 在线无毒免费观看三级
91性爱合集免费三毛片 人人操人人射在线 亚洲天堂伊人在线狼人 成都美女高清一级色情片 亚洲日韩av中字无码 亚洲国产综合av