The universe dragon's magnetic field is surveyed, the ground of steel one of China, it is 400 that the vacuum is shouldered and pressed on average.
1.21 new defeat of material it pigeonholes to be 74 for first sample.
2.22 defeat, inner tube of a tyre of material it pigeonholes to be 72 for second sample.
3.24 cover tyre 20% defeat of material it pigeonholes to be 71 for the third sample 80% inner tube of a tyre.
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4.It please tell to want to weave cotton cloth to absorb water in the way.
5.It is now in we in order to to,shoulder not it is to pigeonholing vacuum 400, study and fill a prescription and make samples as primary policy.
6.If there is any suggestion please tell.
7.We own to design simple and easy vacuum shoulder and pigeonhole the test machine, can make and test briefly by oneself.

It is a hundred million in weight 2009/9/16 Lu spreads again, Lu YuRen, Cai YuWen Supervise