规格型号
卡持管径(in)
额定载荷(t)
CD-100
2-3/8~5-1/2
100
CD-150
2-3/8~14
150
CD-200
200
CD-250
2-3/8~20
250
CD-350
4-1/2~20
350
CD-500
4-1/2~14
500
CD-750
4-1/2~9-7/8
750
