潘金莲4级淫片aaaa丨丁香婷婷在线丨找av导航入口丨美女的mm免费视频丨精品无码乱码av丨√资源天堂中文在线视频丨五月天福利视频丨国产欲女高潮正在播放丨免费大黄网站在线观丨极品少妇xxxx精品少妇偷拍丨综合网在线丨久久久久人妻一区精品下载丨成人中文视频丨国产主播自拍av丨亚洲精品黄色丨亚洲精品9999久久久久无码丨aa一级视频丨懂色aⅴ精品一区二区三区蜜月丨开心五月综合亚洲丨欧美一级特黄aaaaaaa什丨狠狠躁18三区二区一区传媒剧情丨荫蒂被男人添的好舒服爽免费视频丨精品国产乱码一区二区三丨三级三级三级a级全黄网站丨日韩精品亚洲人成在线

WELCOME TO Tangshan Jinghua Steel Pipe Co.,Ltd.
簡體中文   |   ENGLISH
  Home
About
    About Us         Enterprise Culture         Employee         Organizational         Honor         Online Video    
Product
    Products Center         Quality Assurance         After-sale Service    
News
    Notices         Company News         Industry News    
Equipment
    Production Equipment         Detection Equipment         Process Flow    
Engineering
    Major Project         Customer Results    
Contact
    Contact Information         Related Enterprises         Online Map         Site Map    
Products Center
Tangshan Jinghua Steel Pipe Co.,Ltd.
Spiral welded pipe
Author： adminDate： 2015-01-19Views： 5340
Product introduction:
Specifications
Ф219-Ф630*6.0-8.0
Ф325-Ф630*9.0-10.0
Ф478-Ф630*11.0-12.0
Ф720-Ф820*6.0-10.0
Ф720-Ф820*11.0-12.0
Ф920-Ф1020*8.0-10.0
Ф920-Ф1020*11.0-12.0
Ф920-Ф1020*13.0-14.0
Ф1120-Ф1220*8.0-10.0
Ф1120-Ф1220*11.0-12.0
Ф1120-Ф1220*13.0-14.0
Ф1320-Ф1420*8.0-12.0
Ф1320-Ф1420*13.0-14.0
Ф1620-Ф1820*9.0-12.0
Ф1620-Ф1820*13.0-16.0
Tangshan Jinghua Steel Pipe Co., Ltd. Copyright 2015-2018 All rights reserved.
Address:Kaiyue Road East,Kaiping District,Tangshan City,Hebei Province
Contacts:Li Hui Telephone:0315-3371222 Fax:0315-3371538 E-mail：tshqlt@163.com