执行标准(Standard):GB/T91-2000,ISO1234,DIN94
ANSIB18.8.1,BS1574
规格(Size):dmin-dmax=0.8mm-20mm,1/32"-3/4"
Lmin-Lmax=8mm-280mm,1/4"-12"
材料(Material):碳钢(Carbon Steel),不锈钢(Stainless steel)
铜(Brass)
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