With our well-established material sourcing structure and manufacturing capabilities, we are uniquely positioned to meet and promptly fulfill drop-in replacements of many competitive style cartridges, syringe barrels and nozzles.
Seal caps |
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Product |
Size US (oz.) |
Size Metric (ml) |
Material |
Color |
Semco p/n |
TechCon p/n |
|
The TECHCON Part Numbers listed in the table are the direct replacement for the corresponding SEMCO part numbers. |
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Threaded Square Cap |
Fits All Sizes |
Fits All Sizes |
MDPE |
Red |
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Snap-on Tip Cap Red |
Fits All Sizes |
Fits All Sizes |
MDPE |
Red |
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Snap-on Tip Cap Black |
Fits All Sizes |
Fits All Sizes |
MDPE |
Black |
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Threaded Tip Cap Red |
Fits All Sizes |
Fits All Sizes |
MDPE |
Red |
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Threaded Tip Cap Black |
Fits All Sizes |
Fits All Sizes |
MDPE |
Black |
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Push-on Tip Cap |
Fits All Sizes |
Fits All Sizes |
MDPE |
Red |
PLUNGER |
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Product |
Size US (gal.) |
Size Metric (ml) |
Material |
Color |
Semco p/n |
TechCon p/n |
|
The TECHCON Part Numbers listed in the table are the direct replacement for the corresponding SEMCO part numbers. |
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Wiper Plunger |
1/10 gal Cartriges |
1/10 gal Cartriges |
LDPE |
Natural |
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Wiper Plunger |
1/10 gal Cartriges |
1/10 gal Cartriges |
LDPE |
Black |
Cartridges |
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Product |
Size US (gal.) |
Size Metric (ml) |
Material |
Color |
Semco p/n |
TechCon p/n |
|
The TECHCON Part Numbers listed in the table are the direct replacement for the corresponding SEMCO part numbers. |
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Cartridge |
1/10 gal |
325 ml |
LDPE |
Natural |
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Cartridge |
1/10 gal |
325 ml |
HDPE |
Natural |
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Cartridge |
1/10 gal |
325 ml |
HDPE |
Black |
Seal caps |
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Product |
Size US (oz.) |
Size Metric (ml) |
Material |
Color |
Semco p/n |
TechCon p/n |
|
The TECHCON Part Numbers listed in the table are the direct replacement for the corresponding SEMCO part numbers. |
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Threaded Square Cap |
Fits All Sizes |
Fits All Sizes |
MDPE |
Red |
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Snap-on Tip Cap Red |
Fits All Sizes |
Fits All Sizes |
MDPE |
Red |
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Snap-on Tip Cap Black |
Fits All Sizes |
Fits All Sizes |
MDPE |
Black |
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Threaded Tip Cap Red |
Fits All Sizes |
Fits All Sizes |
MDPE |
Red |
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Threaded Tip Cap Black |
Fits All Sizes |
Fits All Sizes |
MDPE |
Black |
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Push-on Tip Cap |
Fits All Sizes |
Fits All Sizes |
MDPE |
Red |
PLUNGER |
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Product |
Size US (oz.) |
Size Metric (ml) |
Material |
Color |
Semco p/n |
TechCon p/n |
|
The TECHCON Part Numbers listed in the table are the direct replacement for the corresponding SEMCO part numbers. |
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Wiper Plunger w/Seal Ring |
20 oz cartridges |
20 oz cartridges |
LDPE |
Natural |
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Wiper Plunger w/Seal Ring |
20 oz.cartridges |
20 oz cartridges |
MDPE |
White |
CARTRIDGES |
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Product |
Size US (oz.) |
Size Metric (ml) |
Material |
Color |
Semco p/n |
TechCon p/n |
|
The TECHCON Part Numbers listed in the table are the direct replacement for the corresponding SEMCO part numbers. |
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Cartridge |
20 oz |
591 ml |
HDPE |
Natural |
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Cartridge |
20 oz |
591 ml |
HDPE |
Black |
Seal caps |
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Product |
Size US (oz.) |
Size Metric (ml) |
Material |
Color |
Semco p/n |
TechCon p/n |
|
The TECHCON Part Numbers listed in the table are the direct replacement for the corresponding SEMCO part numbers. |
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Threaded Square Cap |
Fits All Sizes |
Fits All Sizes |
MDPE |
Red |
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Snap-on Tip Cap Red |
Fits All Sizes |
Fits All Sizes |
MDPE |
Red |
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Snap-on Tip Cap Black |
Fits All Sizes |
Fits All Sizes |
MDPE |
Black |
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Threaded Tip Cap Red |
Fits All Sizes |
Fits All Sizes |
MDPE |
Red |
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Threaded Tip Cap Black |
Fits All Sizes |
Fits All Sizes |
MDPE |
Black |
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Push-on Tip Cap |
Fits All Sizes |
Fits All Sizes |
MDPE |
Red |
PLUNGER |
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Product |
Size US (oz.) |
Size Metric (ml) |
Material |
Color |
Semco p/n |
TechCon p/n |
|
The TECHCON Part Numbers listed in the table are the direct replacement for the corresponding SEMCO part numbers. |
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Wiper Plunger w/Rib |
2.5, 6, 8 & 12 oz Cartridges |
2.5, 6, 8 & 12 oz Cartridges |
LDPE |
Natural |
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Wiper Plunger w/Seal Ring |
2.5, 6, 8 & 12 oz Cartridges |
2.5, 6, 8 & 12 oz Cartridges |
LDPE |
Black |
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Wiper Plunger w/Seal Ring |
2.5, 6, 8 & 12 oz Cartridges |
2.5, 6, 8 & 12 oz Cartridges |
LDPE |
Blue |
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Extended Wiper Plunger w/ Seal Ring |
2.5, 6, 8 & 12 oz Cartridges |
2.5, 6, 8 & 12 oz Cartridges |
LDPE |
Natural |
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Extended Wiper Plunger w/ Seal Ring |
2.5, 6, 8 & 12 oz Cartridges |
2.5, 6, 8 & 12 oz Cartridges |
LDPE |
Black |
end caps |
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Product |
Size US (oz.) |
Size Metric (ml) |
Material |
Color |
Semco p/n |
TechCon p/n |
|
The TECHCON Part Numbers listed in the table are the direct replacement for the corresponding SEMCO part numbers. |
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Cartridge Flange/End Cap |
2.5, 6, 8 & 12 oz Cartridges |
2.5, 6, 8 & 12 oz Cartridges |
LDPE |
Red |
Cartridge |
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Product |
Size US (oz.) |
Size Metric (ml) |
Material |
Color |
SEMCO P/N |
TECHCON P/N |
|
The TECHCON Part Numbers listed in the table are the direct replacement for the corresponding SEMCO part numbers. |
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Cartridge |
2.5 oz |
74 ml |
LDPE |
Natural |
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Cartridge |
2.5 oz |
74 ml |
LDPE |
Black |
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Cartridge |
2.5 oz |
74 ml |
HDPE |
Natural |
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Cartridge |
2.5 oz |
74 ml |
HDPE |
Green |
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Cartridge |
6 oz |
177 ml |
LDPE |
Natural |
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Cartridge |
6 oz |
177 ml |
HDPE |
Natural |
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Cartridge |
6 oz |
177 ml |
HDPE |
Black |
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Cartridge |
6 oz |
177 ml |
HDPE |
Green |
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Cartridge |
8 oz |
237 ml |
LDPE |
Natural |
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Cartridge |
8 oz |
237 ml |
HDPE |
Natural |
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Cartridge |
12 oz |
355 ml |
LDPE |
Natural |
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Cartridge |
12 oz |
355 ml |
HDPE |
Natural |
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Cartridge |
12 oz |
355 ml |
HDPE |
Black |
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Cartridge |
12 oz |
355 ml |
HDPE |
Green |
TIP CAPS |
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Product |
Size US (oz.) |
Size Metric (ml) |
Material |
Color |
Semco p/n |
Techon p/n |
|
The TECHON Part Numbers listed in the table are the direct replacement for the corresponding SEMCO part numbers. |
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Stand Up Tip Cap |
Fits all syringe barrel sizes |
Fits all syringe barrel sizes |
Polypropylene |
Blue |
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Double Helix Thread Tip Cap |
Fits all syringe barrel sizes |
Fits all syringe barrel sizes |
Polypropylene |
Orange |
SYRINGES |
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Product |
Size US (oz.) |
Size Metric (ml) |
Material |
Color |
Semco p/n |
TechCon p/n |
|
The TECHCON Part Numbers listed in the table are the direct replacement for the corresponding SEMCO part numbers. |
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Luer Lock Syringe Barrel |
1 oz |
30 ml |
Polypropylene |
Natural |
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Luer Lock Syringe Barrel |
1 oz |
30 ml |
Polypropylene |
Amber |
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Luer Lock Syringe Barrel |
1 oz |
30 ml |
Polypropylene |
Black |
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Luer Lock Syringe Barrel |
1.86 oz |
55 ml |
Polypropylene |
Natural |
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Luer Lock Syringe Barrel |
1.86 oz |
55 ml |
Polypropylene |
Amber |
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Luer Lock Syringe Barrel |
1.86 oz |
55 ml |
Polypropylene |
Black |
plunger |
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Product |
Size US (oz.) |
Size Metric (ml) |
Material |
Color |
Semco p/n |
TechCon p/n |
|
The TECHCON Part Numbers listed in the table are the direct replacement for the corresponding SEMCO part numbers. |
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Wiper Piston |
30 & 55 ml syringes |
30 & 55 ml syringes |
Polyethylene (PE) |
White |
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Straight Wall Piston |
30 & 55 ml syringes |
30 & 55 ml syringes |
Polyethylene (PE) |
Red |
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Easy Flow Piston |
30 & 55 ml syringes |
30 & 55 ml syringes |
Polyethylene (PE) |
Blue |
end CAPS |
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Product |
Size US (oz.) |
Size Metric (ml) |
Material |
Color |
Semco p/n |
TechCon p/n |
|
The TECHCON Part Numbers listed in the table are the direct replacement for the corresponding SEMCO part numbers. |
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End Cap |
30 & 55 ml syringes |
Fits 30 & 55 ml syringes |
Polyethylene (PE) |
Blue |
TIP CAPS |
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Product |
Size US (oz.) |
Size Metric (ml) |
Material |
Color |
Semco p/n |
TechCon p/n |
|
The TECHCON Part Numbers listed in the table are the direct replacement for the corresponding SEMCO part numbers. |
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Stand Up Tip Cap |
Fits all syringe barrel sizes |
Fits all syringe barrel sizes |
Polypropylene |
Blue |
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Double Helix Thread Tip Cap |
Fits all syringe barrel sizes |
Fits all syringe barrel sizes |
Polypropylene |
Orange |
SYRINGES |
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Product |
Size US (oz.) |
Size Metric (ml) |
Material |
Color |
Semco p/n |
TechCon p/n |
|
The TECHCON Part Numbers listed in the table are the direct replacement for the corresponding SEMCO part numbers. |
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Luer Lock Syringe Barrel |
0.34 oz |
10 ml |
Polypropylene |
Natural |
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Luer Lock Syringe Barrel |
0.34 oz |
10 ml |
Polypropylene |
Amber |
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Luer Lock Syringe Barrel |
0.34 oz |
10 ml |
Polypropylene |
Black |
plunger |
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Product |
Size US (oz.) |
Size Metric (ml) |
Material |
Color |
Semco p/n |
TechCon p/n |
|
The TECHCON Part Numbers listed in the table are the direct replacement for the corresponding SEMCO part numbers. |
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Wiper Piston |
10 ml syringe |
10 ml syringe |
Polyethylene (PE) |
White |
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Straight Wall Piston |
10 ml syringe |
10 ml syringe |
Polyethylene (PE) |
Red |
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Easy Flow Piston |
10 ml syringe |
10 ml syringe |
Polyethylene (PE) |
Blue |
TIP CAPS |
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Product |
Size US (oz.) |
Size Metric (ml) |
Material |
Color |
Semco p/n |
TechCon p/n |
|
The TECHCON Part Numbers listed in the table are the direct replacement for the corresponding SEMCO part numbers. |
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Stand Up Tip Cap |
Fits all syringe barrel sizes |
Fits all syringe barrel sizes |
Polypropylene |
Blue |
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Double Helix Thread Tip Cap |
Fits all syringe barrel sizes |
Fits all syringe barrel sizes |
Polypropylene |
Orange |
SYRINGES |
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Product |
Size US (oz.) |
Size Metric (ml) |
Material |
Color |
Semco p/n |
TechCon p/n |
|
The TECHCON Part Numbers listed in the table are the direct replacement for the corresponding SEMCO part numbers. |
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Luer Lock Syringe Barrel |
0.1 oz |
3 ml |
Polypropylene |
Natural |
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Luer Lock Syringe Barrel |
0.1 oz |
3 ml |
Polypropylene |
Amber |
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Luer Lock Syringe Barrel |
0.1 oz |
3 ml |
Polypropylene |
Black |
plunger |
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Product |
Size US (oz.) |
Size Metric (ml) |
Material |
Color |
Semco p/n |
TechCon p/n |
|
The TECHCON Part Numbers listed in the table are the direct replacement for the corresponding SEMCO part numbers. |
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Wiper Piston |
10 ml syringe |
10 ml syringe |
Polyethylene (PE) |
White |
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Straight Wall Piston |
10 ml syringe |
10 ml syringe |
Polyethylene (PE) |
Red |
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Easy Flow Piston |
10 ml syringe |
10 ml syringe |
Polyethylene (PE) |
Blue |
end CAPS |
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Product |
Size US (oz.) |
Size Metric (ml) |
Material |
Color |
Semco p/n |
TechCon p/n |
|
The TECHCON Part Numbers listed in the table are the direct replacement for the corresponding SEMCO part numbers. |
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End Cap |
10 ml syringe |
10 ml syringe |
Polypropylene |
Blue |
Nozzles |
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Product |
Product Description |
Size US (oz.) |
Size Metric (ml) |
Material |
Color |
SEMCO P/N |
TECHCON P/N |
The TECHCON Part Numbers listed in the table are the direct replacement for the corresponding SEMCO part numbers. |
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Nozzle 1/2” Spreader |
0.5” x 0.06” orifice |
12.4 mm x 1.52 mm orifice |
PE |
Natural |
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Nozzle 3/4” Spreader |
0.75” x 0.13” orifice |
19.05 mm x 3.3 mm orifice |
PE |
Natural |
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Nozzle 1” Spreader |
1.0” x 0.13” orifice |
25.4 mm x 3.3 mm orifice |
PE |
Natural |
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Nozzle 1-3/4” Spreader |
1.75” x 0.13” orifice |
44.45 mm x 3.3 mm orifice |
PE |
Natural |
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Standard Nozzle 2” x 1/16” |
0.0625” orifice |
1.6 mm orifice |
HDPE |
Natural |
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Standard Nozzle 2.5” x 1/8” |
0.125” orifice |
3.2 mm orifice |
HDPE |
Natural |
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Left to Right Application Fillet Nozzle 3.8” x (3/8” x 1/8” opening) |
0.35” x 0.11” orifice |
1.6 mm orifice |
PE |
Natural |
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Right to Left Application Fillet Nozzle 3.8” x (3/8” x 1/8” opening) |
0.35” x 0.11” orifice |
9 mm x 2.8 mm |
PE |
Natural |
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4” High Output Nozzle |
1/16” orifice |
1.6 mm orifice |
HDPE |
Natural |
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4” High Output Nozzle |
1/8” orifice |
3.2 mm orifice |
LDPE |
Natural |
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4” High Output Nozzle |
1/32” orifice |
0.8 mm orifice |
HDPE |
Natural |
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4” High Output Nozzle |
3/32” orifice |
2.4 mm orifice |
LDPE |
Natural |
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6” High Output Nozzle |
1/16” orifice |
1.6 mm orifice |
LDPE |
Natural |
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6” High Output Nozzle |
1/8” orifice |
3.2 mm orifice |
LDPE |
Natural |
Corporate Headquarters (United States)
OK International
10800 Valley View Street
Cypress, CA 90630
Tel: 1-714-230-2398
Fax: 1-714-230-2393
Email: NA-CrustCare@okinternational.com
United Kingdom
OK International
Eagle CLose, Chandlers Ford
Hampshire, S053 4NF
U.K.
Phone: +44 (0) 23-8048-9100Email: europe@okinternational.com
China Corporate Office
OK International/ Techcon
4th floor East, The Electronic Building
Yanxiang Industrial Zone
High Tech Road, Guangming New District
Shenzhen, P.R.C
Tel: +86-755-2327 6366
Fax: +86-755-2329 5492
Email: china@okinternational.com