Grinded Cannula for Needle is our main products.
Key Features
SHARPNESS point profiles of needles, designed with enhanced sharp edges, reduce skin injection pain significantly.
SAFE AND DURABLE Precision Glide needles, manufactured from special medical grade of stainless steel, State of the art manufacturing process using Ultrasonic Degreased, Cleaned and Passivated pointed Cannula.
PRECISION CONSISTENCY glide needles, engineered for minimal penetration and drag forces, reduce pain and provide a quick and easy injection,
HIGHEST CHOICE Regular and thinwall needles, regular short and intradermal bevel, 16 G to 30G, 1/2 to 1-1/2 length.
OEM/Customized Service Offered. We can do almost all type of cannula for syringes from 16G to 30G according to your requirements.
HIGH QUALITY SUS 304 stainless steel from Korea & China , Absorb high quality cannula and make for Automatic needle assembly, highly-trained
Topsharp - Main Specification for Cannula
| Size |
Outer Diameter |
Inner Diameter |
Length |
Regular Bevel
R.B.L Length |
Shart Bevel
S.B.L Length |
| Standard |
Range |
Regular Wall |
Thin Wall |
Standard |
Standard |
Range |
Standard |
Range |
| 18G*1 1/2 |
1.27 |
1.200~1.290 |
0.790~0.909 |
0.900~1.040 |
44±0.5 |
5.88 |
5.20~6.20 |
3.65 |
3.17~4.17 |
| 19G*1 1/2 |
1.06 |
1.030~1.100 |
0.648~0.749 |
0.750~0.840 |
44±0.5 |
4.94 |
4.50~5.30 |
3.23 |
2.79~3.59 |
| 20G*1 1/2 |
0.905 |
0.860~0.920 |
0.560~0.609 |
0.610~0.620 |
44±0.5 |
4.23 |
3.70~4.50 |
2.77 |
2.24~3.0 |
| 21G*1 |
0.815 |
0.800~0.830 |
0.490~0.529 |
0.530~0.540 |
31±0.5 |
3.81 |
3.60~4.00 |
2.49 |
2.28~3.28 |
| 21G*1 1/4 |
0.815 |
0.800~0.830 |
0.490~0.529 |
0.530~0.540 |
38±0.5 |
3.81 |
3.60~4.00 |
2.49 |
2.28~3.28 |
| 21G*1 1/2 |
0.815 |
0.800~0.830 |
0.490~0.529 |
0.530~0.540 |
44±0.5 |
3.81 |
3.60~4.00 |
2.49 |
2.28~3.28 |
| 22G*1 |
0.715 |
0.700~0.730 |
0.390~0.439 |
0.440~0.450 |
31±0.5 |
3.29 |
3.20~3.60 |
2.15 |
2.06~2.46 |
| 22G*1 1/4 |
0.715 |
0.700~0.730 |
0.390~0.439 |
0.440~0.450 |
38±0.5 |
3.29 |
3.20~3.60 |
2.15 |
2.06~2.46 |
| 22G*1 1/2 |
0.715 |
0.700~0.730 |
0.390~0.439 |
0.440~0.450 |
44±0.5 |
3.29 |
3.20~3.60 |
2.15 |
2.06~2.46 |
| 23G*1 |
0.64 |
0.620~0.650 |
0.317~0.359 |
0.360~0.370 |
31±0.5 |
2.98 |
2.80~3.20 |
1.93 |
1.77~2.17 |
| 23G*1 1/4 |
0.64 |
0.620~0.650 |
0.317~0.359 |
0.360~0.370 |
38±0.5 |
2.98 |
2.80~3.20 |
1.93 |
1.77~2.17 |
| 23G*1 1/2 |
0.64 |
0.620~0.650 |
0.317~0.359 |
0.360~0.370 |
44±0.5 |
2.98 |
2.80~3.20 |
1.93 |
1.77~2.17 |
| 24G*3/4 |
0.56 |
0.550~0.580 |
0.280~0.342 |
0.290~0.320 |
25±0.5 |
2.59 |
2.45~2.75 |
1.69 |
1.55~1.85 |
| 24G*1 |
0.56 |
0.550~0.580 |
0.280~0.342 |
0.290~0.320 |
31±0.5 |
2.59 |
2.45~2.75 |
1.69 |
1.55~1.85 |
| 25G*5/8 |
0.51 |
0.500~0.530 |
0.232~0.291 |
0.270~0.290 |
22±0.5 |
2.35 |
2.30~2.70 |
1.53 |
1.48~1.88 |
| 25G*1 |
0.51 |
0.500~0.530 |
0.232~0.291 |
0.270~0.290 |
31±0.5 |
2.35 |
2.30~2.70 |
1.53 |
1.48~1.88 |
| 26G*1/2 |
0.45 |
0.440~0.470 |
0.232~0.291 |
0.240~0.270 |
19±0.5 |
2.12 |
2.05~2.35 |
1.38 |
1.31~1.61 |
| 27G*1/2 |
0.41 |
0.400~0.420 |
0.184~0.240 |
0.200~0.240 |
19±0.5 |
1.88 |
1.85~2.15 |
1.23 |
1.20~1.50 |
| 28G*1/2 |
0.36 |
0.349~0.370 |
0.133~0.189 |
0.133~0.189 |
19±0.5 |
1.89 |
1.4~1.8 |
1.11 |
1.0~1.3 |
| s29G*1/2 |
0.33 |
0.324~0.351 |
0.133~0.189 |
0.133~0.189 |
19±0.5 |
1.55 |
1.3~1.7 |
1.02 |
0.9~1.2 |
| 30G*1/2 |
0.30 |
0.289~0.320 |
0.133~0.164 |
0.133~0.164 |
19±0.5 |
1.41 |
1.2~1.6 |
1.92 |
0.8~1.1 |