常规规格如下:
60X40 173X120 4/1 C100%
40X40 133X72 2/1 C100%
40X40 130X70 2/1 C100%
40X40 128X68 2/1 C100%
40X40 126X66 2/1 C100%
40X40 110X90 C100% 等...