又色又爽又黄的视频免费不卡

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    1. Englishchinese

      National Free Consultation Hotline

      86-577-67319202

      138-6864-3126

      American ball valvecurrent location:homeAmerican ball valve

      American standard integral forged ball valve flange connection

      技術參數:

      設計與制造:GB12237、API 6D

      結構長度:GB12221、ANSI B16.10

      法蘭連接:JB/T79、GB9112-9131 ANSI B 16.25

      壓力溫度等級:ANSI B16.34 E101

      試驗與檢驗:API598 E101

      尺寸:1/2寸----8寸

      壓力:150LB, 300LB, 600LB, 900LB, 1500LB

      閥體材質:碳鋼,不銹鋼,合金鋼

      密封:金屬密封,軟密封


      Address: Jiaoxia Village, Oubei Town, Yongjia County, Wenzhou City, Zhejiang Province, China

      Tel:+86-577-67319202 13868643126

      Fax:+86-577-67319203

      Mailbox:pinxinvalve@163.com

      QQ:112863082

      Zip code:325102

      又色又爽又黄的视频免费不卡
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