YSBS37223-13機(jī)字K13-223 GCr15SiMn
YSBS37224-13機(jī)字K13-224 9CrSi
機(jī)字13-345a;機(jī)字13-350a 高低標(biāo)
YSBS37001-14機(jī)字K14-001 HT150
YSBS37002-14機(jī)字K14-002 HT200
YSBS37003-14機(jī)字K14-003 HT200
YSBS37004-15機(jī)字K15-004 HT250
YSBS37005-15機(jī)字K15-005 HT250
YSBS37006-15機(jī)字K15-006 HT250
YSBS37007-16機(jī)字K16-007 HT200
YSBS37008-16機(jī)字K16-008 HT200
YSBS37009-16機(jī)字K16-009 HT200
YSBS37010-16機(jī)字K16-010 HT250
YSBS37011-16機(jī)字K16-011 HT250
YSBS37012-16機(jī)字K16-012 HT250
YSBS37013-16機(jī)字K16-013 HT250
YSBS37014-16機(jī)字K16-014 HT250
YSBS37015-16機(jī)字K16-015 HT250
YSBS37016-16機(jī)字K16-016 HT300
YSBS37017-16機(jī)字K16-017 HT150