Brand:shuangzhu
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weight 460 grams valve TR4 section width:85mm
the everge soft tensile strenght reaches 508mpa theelongaton at break up to 430%
good selling
Through ISO9001 2000certification and 3C

weight 460 grams valve TR4 section width:85mm
the everge soft tensile strenght reaches 508mpa theelongaton at break up to 430%
good selling
Through ISO9001 2000certification and 3C

