男人社区天堂,开心色99xxxx开心色,自拍偷拍欧美,五月婷婷激情五月,色网站在线视频,亚洲综合久久久久久中文字幕

返回主站|會(huì)員中心|保存桌面|手機(jī)瀏覽
普通會(huì)員

滄州宏運(yùn)鋼管有限公司國際貿(mào)易部

無縫鋼管(熱軋、冷拔);螺旋鋼管;直縫鋼管;熱擴(kuò)鋼管;大口徑厚壁鋼管;合金鋼...

產(chǎn)品分類

站內(nèi)搜索
 
友情鏈接
以櫥窗方式瀏覽 | 以目錄方式瀏覽 供應(yīng)產(chǎn)品
圖片 標(biāo) 題 更新時(shí)間
生產(chǎn)廠家直銷直縫鋼管 高頻焊管 雙面埋弧焊管
生產(chǎn)廠家直銷直縫鋼管 高頻焊管 雙面埋弧焊管電阻焊直縫鋼管直徑:21.3-457.2mm,壁厚1.8-14.27mm埋弧焊直縫鋼管直徑:310-3200m
2016-09-20
熱鍍鋅焊接鋼管 滄州鋼管廠家供應(yīng)直縫鋼管DN125(5寸)
滄州宏運(yùn)鋼管有限公司廠家直銷,焊管 鍍鋅管5寸(DN125)直縫鍍鋅焊管,Φ140*3.0-3.75mm。標(biāo)準(zhǔn)GB/T3091 13793,材質(zhì)Q235B。 規(guī)
2016-09-20
滄州鋼管廠家供應(yīng)直縫鋼管DN80(3寸) 熱鍍鋅焊接鋼管
滄州宏運(yùn)鋼管有限公司廠家直銷,焊管 鍍鋅管3寸(DN80)直縫鍍鋅焊管,Φ88-89*1.8-4.0mm。標(biāo)準(zhǔn)GB/T3091 13793,材質(zhì)Q235B。 規(guī)
2016-09-20
供應(yīng)直縫鋼管DN65(2.5寸) 熱鍍鋅焊接鋼管
滄州宏運(yùn)鋼管有限公司廠家直銷焊管 鍍鋅管2.5寸(DN65)直縫鍍鋅焊管,Φ75-76*1.7-4.0mm。標(biāo)準(zhǔn)GB/T3091 13793,材質(zhì)Q235B。 規(guī)
2016-09-20
供應(yīng)直縫鋼管DN50(2寸) 熱鍍鋅焊接鋼管
滄州宏運(yùn)鋼管有限公司廠家直銷焊管 鍍鋅管2寸(DN50)直縫鍍鋅焊管,Φ59-60*1.4-4.0mm。標(biāo)準(zhǔn)GB/T3091 13793,材質(zhì)Q235B。 規(guī)格
2016-09-20
直縫鋼管1.5寸(DN40) 熱鍍鋅焊接鋼管
滄州宏運(yùn)鋼管有限公司廠家直銷焊管 鍍鋅管1.5寸(DN40)直縫鍍鋅焊管,Φ47-48*1.5-3.75mm。標(biāo)準(zhǔn)GB/T3091 13793,材質(zhì)Q235B。 規(guī)
2016-09-20
直縫鋼管1.2寸(DN32) 熱鍍鋅焊接鋼管
滄州宏運(yùn)鋼管有限公司廠家直銷,小口徑焊管 鍍鋅管1.2寸(DN32)直縫鍍鋅焊管,Φ42*1.4-3.25mm。標(biāo)準(zhǔn)GB/T3091 13793,材質(zhì)Q235B
2016-09-20
直縫鋼管1寸(DN25) 小口徑熱鍍鋅焊接鋼管
滄州宏運(yùn)鋼管有限公司廠家直銷焊管 鍍鋅管1寸(DN25)直縫鍍鋅焊管,Φ32-33*1.1-3.25mm。標(biāo)準(zhǔn)GB/T3091 13793,材質(zhì)Q235B。 規(guī)格
2016-09-20
管理入口| 返回頂部 ©2025 滄州宏運(yùn)鋼管有限公司國際貿(mào)易部 版權(quán)所有   技術(shù)支持:商易網(wǎng)   訪問量:2134     
主站蜘蛛池模板: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |