免费男人下部进女人下部视频,男人扒开添女人下部免费视频,男人的J放进女人P的视频

  • <td id="us4os"><blockquote id="us4os"></blockquote></td>
  • <input id="us4os"><tbody id="us4os"></tbody></input>
  • <small id="us4os"></small>
    <strong id="us4os"><label id="us4os"></label></strong>
  • <small id="us4os"><small id="us4os"></small></small>

    TOE pipe nipple,thread on end pipe nipple

    A TOE pipe nipple is a nipple of thread one end,it means this pipe nipple has a male thread on only one end, the other end commonly should be plain end or bevel end.Sometimes it is called half pipe nipple.This TOE pipe nipple can be the joint between a female thread coupling and a butt welding end pipe. 

    Toe-pipe-nipple-(Thread-on-end)

    Toe-pipe-nipple-(Thread-on-end)

    Standard: ASTM A733 ,DIN 2982, JIS B2302 ,BS EN10241

    Material: ASTM A106, ASTM A53, ASTM A312, API 5L, DIN 17175, EN10228 …Carbon steel, stainless steel , alloy steel.

    Size: 1/2″-16″. DN15-DN400

    Connect method: Thread,Butt welding.

    Type:

    Seamless: DN15-DN400

    Welded: DN15-DN400


    免费男人下部进女人下部视频,男人扒开添女人下部免费视频,男人的J放进女人P的视频