亚洲精品沙发午睡系列,亚洲av无一区二区三区久久,髙清国产性猛交xxxand,韩国无码一区二区三区免费视频

Pursuit of qualitytirelessly seek improvement

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

PassISO9001:2008Quality management system certification

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

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

Nantong Zhonghai Steel Structure Co., Ltd

Nantong Zhonghai Steel Structure Co., Ltd has 14 years’ experience in OEM for world leading whole equipment companies. Our company covers an area of 35,000 square meters and has a workshop area of 16,000 square meters. We are a professional factory that specializes in producing all kinds of steel structures, port machinery, metallurgy and mining machinery, general machinery ship fittings and offshore wind power steel structures, with an annual output of 15,000 tons.  We have passed TUV CE certification, ISO9001:2008 quality management system certification, CCS factory certification, DNV.GL factory certification, and ABS factory certification, AWS welding certification. We have provided steel structure equipment to Rio Tinto and DRA Group. Our customers are from all over the world, such as Japan's major well-known steel mills (like Nippon Steel, JFE Steel Corporation, Daido Steel Group,etc.) 

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

MAIN STRENGTHS

ZHONG HAI STEEL STRUCTURE

COOPERATIVE PARTNER

丝袜 中出 制服 人妻 美腿 | 波多野结衣久久精品99e| 人人爽人人爱| 精品国产av 无码一区二区三区| 中文字幕日韩一区二区三区不卡| 国产动作大片中文字幕| 午夜理论片yy44880影院| 四虎影在永久在线观看| 久久国产精品无码一区二区三区| 玩弄丰满奶水的女邻居| 白嫩少妇激情无码| 免费ā片在线观看| 欧美老妇与禽交| 无码人妻一区二区三区在线| 中文字幕+乱码+中文字幕一区| 国产无套粉嫩白浆在线| аⅴ资源中文在线天堂| 久久午夜夜伦鲁鲁片免费无码影视| 高清偷自拍第1页| 国产精品久久久久久久久岛| 九月婷婷人人澡人人添人人爽| 亚洲精品无amm毛片| 亚洲欧美中文日韩在线v日本| 日韩人妻无码一区二区三区综合部| 少妇裸体性生交| 亚洲中文字幕无码久久2017| 国语自产偷拍精品视频偷拍| 午夜理论片yy44880影院| 1000部精品久久久久久久久| 日本高清在线一区二区三区| 无码无套少妇毛多18p| 免费无码又爽又刺激高潮的视频| 亚洲av无码一区二区三区性色| 欧美男生射精高潮视频网站| 破了亲妺妺的处免费视频国产| 国产乱妇乱子在线播视频播放网站 | 亚洲乱码一区二区三区在线观看| 看全色黄大色大片免费久久| 无遮挡又黄又刺激的视频| 18禁黄无遮挡网站| 人禽交 欧美 网站|