国产精品一区二区在线观看,一本大道久久东京热无码AV,gogogo高清在线观看中文,国产美女爽到喷出水来视频

Strip steel Welded pipe Steel plastic composite pipe Section steel Scaffolding Greenhouse steel pipe Hot dip galvanizing

Steel plastic composite pipe

Greenhouse steel pipe

Hot dip galvanizing

COMPANY PROFILE

Nantong Wantong Steel tube Co.,Ltd.

Nantong Wantong Steel Pipe Co., Ltd. is located in Nantong Economic and Technological Development Zone, Hai’an,covers an area of 68 acres,assets of 200 million Yuan,annual production capacity of 300,000 tons,is the development,production,trade and services in an integrated enterprise.Since its inception,after all the staff continues to forge ahead,innovation,integrity management,our company already developed for the collection producing:High-frequency welding pipe;The steel-plastic composite tube;hot galvanized steel pipes;structural steel;Steel plate net;all kinds of scaffolding (totally 3 series of more than 50 kinds);Hanging baskets and the products for agricultural greenhouse comprehensive production enterprise.We always insist on regarding science and technology,market-based,innovation for development.So far,the company has a number of national patents.Among them,the green environment-friendly steel-plastic composite pipe obtained to national patent;our production of scaffolding was identified as "high-quality products of Jiangsu Province",is of intellectual property protection units in Jiangsu.Jiangsu TV made special reports for it.

Why chose us

Advanced equipment

Exquisite technique

Excellent quality

Strong strength

Copyright © Nantong Wantong Steel Pipe Co.,Ltd. All Rights Reserved. Add:No.1 of Qixing Lake Road, Hai'an Development Zone,Nantong,Jiangsu

Tel:0086-513-88914548 Mobile:0086-15851286292(Xiaoyan Lu)Fax:0086-513-88923918 E-mail:569868862@qq.com

国产精品一区二区在线观看

无码人妻精品一区二区三区99不卡| 最好免费观看高清视频免费| 无码人妻丰满熟妇区BBBBXXXX| FREESEX欧美喷水| 亚洲av无码一区二区三区不卡| 欧美色欧美亚洲另类二区| 国产在线精品一区免费香蕉| 少妇精品亚洲一区二区成人| 亚洲国产精品一区二区美利坚| 高清欧美性猛交XXXX黑人猛交|