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 stop valvecurrent location:homeAmerican stop valve

      American standard flange stop valve

      American standard straight-through globe valve flange connection


      American standard globe valve design standards:

      Design and manufacturing standards are as follows: ASME B16.34, API6D;


      American standard size: 2"----24"


      American standard pressure: 150LB-2500LB


      Material:

      Carbon steel: WCB, WCC, A105, etc.

      Stainless steel: 304, 316, 304L, 316L, CF8, CF8M, CF3, CF3M, CF8C and duplex stainless steel.

      Low temperature steel: LF2, LCC, LCB, etc.

      Chrome molybdenum steel: WC5, WC6, WC9, C5, etc.


      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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