2012年10月26日星期五

Lean tube for trolley rack system for home

         Lean tube for trolley rack system for home


















http://www.youtube.com/watch?v=_cE-cOtRofw&feature=plcp

2 条评论:

  1. Rita He

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  2. A Pipe and Joint system elbow is also called a "90 bend" or "90 ell". It is a fitting which is bent in such a way to produce 90 degree change in the direction of flow in the pipe. It used to change the direction in piping and is also sometimes called a "quarter bend". A 90 degree elbow attaches readily to plastic, copper, cast iron, steel and lead

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