Advantages:

*The product is made by high quality medical stainless steel raw materials,
*Fully automated production line ensures consistent and high machining precision
*Customized specifications are available.

Hypodermic Cannula Size Table ( Unit: mm )
Gauge	OD	Total length L1	Length tolerance	Blade length L2	The first surface angle	Min ID
0.25(31G)	0.265+/-0.002	15	+/-0.5	1.3+/-0.2	11+/-2o	0.114
0.25(31G)	0.265+/-0.002	17.5		1.3+/-0.2	11+/-2o	0.114
0.31(30G)	0.315+/-0.005	17.5		1.5+/-0.2	11+/-2o	0.133
0.31(30G)	0.315+/-0.005	20		1.5+/-0.2	11+/-2o	0.133
0.33(29G)	0.33+/-0.005	17.5		1.7+/-0.2	11+/-2o	0.133
0.33(29G)	0.33+/-0.005	19.5		1.7+/-0.2	11+/-2o	0.133
0.4(27G)	0.41+/-0.005	23		1.9+/-0.2	11+/-2o	0.184
0.45(26G)	0.45+/-0.005	23		2.1+/-0.2	11+/-2o	0.232
0.5(25G)	0.51+/-0.005	23		2.4+/-0.2	11+/-2o	0.232
0.5(25G)	0.51+/-0.005	27		2.4+/-0.2	11+/-2o	0.232
0.55(24G)	0.56+/-0.005	32		2.7+/-0.2	11+/-2o	0.28
0.55(24G)	0.56+/-0.005	44.5		2.7+/-0.2	11+/-2o	0.28
0.6(23G)	0.63+/-0.005	32		3.3+/-0.2	11+/-2o	0.37
0.6(23G)	0.63+/-0.005	38.5		3.3+/-0.2	11+/-2o	0.37
0.7(22G)	0.71+/-0.005	32		3.6+/-0.2	11+/-2o	0.44
0.7(22G)	0.71+/-0.005	44.5		3.6+/-0.2	11+/-2o	0.44
0.8(21G)	0.815+/-0.005	38.5		3.8+/-0.2	11+/-2o	0.547
0.8(21G)	0.815+/-0.005	44.5		3.8+/-0.2	11+/-2o	0.547
0.9(20G)	0.905+/-0.005	32		4.4+/-0.2	11+/-2o	0.635
0.9(20G)	0.905+/-0.005	38.5		4.4+/-0.2	11+/-2o	0.635
1.1(19G)	1.05+/-0.005	32		5.0+/-0.2	17+/-2o	0.75
1.1(19G)	1.05+/-0.005	38.5		5.0+/-0.2	17+/-2o	0.75
1.2(18G)	1.275+/-0.005	38.5		5.8+/-0.2	17+/-2o	0.91
1.5(17G)	1.50+/-0.005	38.5		6.5+/-0.2	17+/-2o	1.156
1.6(16G)	1.63+/-0.005	44.5		7.5+/-0.2	17+/-2o	1.283
1.8(18G)	1.8+/-0.005	44.5		6.6+/-0.2	17+/-2o	1.46
2.0(14G)	2.0+/-0.005	44.5		7.0+/-0.2	17+/-2o	1.6