亚洲幕熟AⅤ无码无码区,亚洲少妇二三区久久这里,黄色国产AV草久精品

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

丝袜美腿欧美日韩_亚洲妇女一区二区_国产黄色大片在线看_日韩成人社区视频在线_免费日韩黄色小电影_操日在线视频另类激情五_97综合日韩亚洲香蕉片_国产无吗毛片精品_色五月激情網大陆Av第一页_91露脸视频亚洲麻豆 综合一区在线视频_亚洲熟妇AV网站_亚洲无码精品电影,在线免费观看_波多野结衣超碰在线_成年人免費看視頻_久热在线视频A片网11_午夜靖品免费观看_欧美专区精品一区二区视频_日韩在线另类在线资源亚洲A_高清av免费AV久久 国家一级大黄色篇_国产老人A片视频_国产久日视频不卡一区_国产精品高清在线观看_午夜福利亚洲视频_波多野结衣轮奸网站_久久电影人妻久草琪琪_免费成人aV成人探花_中日有码无码国产精品人人操_黄色一级片wuma 在线观看黄片视频_AV每日更新在线观看_丰滿人妻一区二区三_韩国日本香港黄色三级片_国产激情啪啪在线_成人瑟瑟一区草草视视频_国产少妇做爱特黄视频播放_韩国美女国产艹逼大片网_超黄A片免费观看_亚洲中文字幕综合 91超碰公开在线_黄色A片在线91爱网站_久草草视频免费手机在线_曰本一道无码韩日欧美三级片_在线观看高清无码视频_成人无码区免费A片视频韩国_久久色五月天AV九九_六月婷婷综合网1_一本欧美日韩无青青草_91AV手机在线 国产影片中文欧美_真实一区二区三区视频在线观看_在线免费观看黄色A片_亚洲日韩视频一本_A日本A欧美久久久四区_超碰99在线观看_亚洲黄色成人电影_久久精品国产av_国产99自拍黄片东京熟_色av永久无码影院av
亚洲AV网站高清在线 久久九这里只有精品99 日本少妇一区二区 亚洲AV激情无码天堂久久 日韩成人AV在线播放香娇 在线A片观看五码一区
国产精品无码一区二区AⅤ污美国 九草成人在线免费在看 a片三集片淫荡少妇视频 福利91爱青草久久精品三 欧美二区另类亚洲区中文字幕 国产精品无码A在线播放
一起操福利在线熟女999 伊人欧美国产超碰女人天堂 亚洲成年人网亚洲欧美色图 久草强奸视频在线毛片网 无码高清''免费A片电影 五月天夜夜婷日日操黄色视频