Bulk Spring Knife Supplier | Premium Tactical Knives from China
Transform your brand identity with these premium custom spring-assisted knives. As a professional OEM manufacturer, we offer full customization services including laser engraving for your logo or design, custom packaging, and various color options to create a unique product that represents your brand.
These large-sized OTF (Out-The-Front) knives feature a robust spring-assisted mechanism for fast, reliable one-handed deployment. The 3Cr13 stainless steel blade is available in multiple styles (single edge, double edge, tanto, dagger, serrated, etc.), while the zinc alloy handle with a rubberized grip ensures secure handling. Additional features include a glass breaker for emergencies and a pocket clip for convenient carry.
Specification
| product name | big switch movement self defense push button out the front pocket knife |
| mechanism | double action automatic OTF |
| feature | pocket clip, glass breaker, rubberized handle |
| blade material | 3Cr13 stainless steel |
| handle material | zinc alloy |
| blade thickness | 3 mm |
| blade length | 10 cm (3.94 in.) |
| handle length | 14.1 cm (5.55 in.) |
| total length | 24.1 cm (9. 49 in.) |
| color | black. Other colors or patterns can be customized. |
| size | large size. |
| blade style | Various styles available : single , double, tanto , dagger, serrated, etc. |
| net weight | 283 g |
| gross weight | 372 g |
| logo service | available |
| customization service | available |
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Q1: What customization services are available for promotional knives?
A: We offer a comprehensive range of customization services to meet your branding needs, including:
Laser engraving for logos, text, or designs on the blade or handle
Custom colors for the handle (beyond standard black)
Custom packaging with your branding
Blade style selection to match your market preferences
These services make our knives ideal for corporate gifts, promotional events, and retail branding.
Q2: What type of blade does this spring-assisted knife use?
A: This knife features a 3Cr13 stainless steel blade, which offers good corrosion resistance, durability, and edge retention. You can choose from various blade styles, including single edge, double edge, tanto, dagger, serrated, and more. This flexibility allows you to select the style that best suits your brand and target audience.
Q3: What makes this a "large-sized" OTF knife?
A: This knife is classified as "large" with a total length of 24.1 cm (9.49 inches) and a blade length of 10 cm (3.94 inches) . It weighs 283 grams, offering a substantial feel. This size makes it suitable for tactical, outdoor, and promotional applications where a more robust tool is preferred.
Q4: What materials are used in the construction?
A: The blade is made from 3Cr13 stainless steel with a thickness of 3 mm. The handle is constructed from zinc alloy and features a rubberized grip for secure, comfortable handling. The handle is available in standard black, with custom colors available upon request.
Q5: What additional features does this knife have?
A: In addition to the spring-assisted OTF mechanism, this knife includes:
An integrated glass breaker for emergency situations
A pocket clip for convenient everyday carry
A rubberized handle for a secure grip
A hard black box + nylon bag for premium packaging
Q6: Is this knife suitable for brand promotions and corporate gifts?
A: Absolutely. Its customizable nature, premium features (glass breaker, rubberized grip), and robust packaging make it an excellent choice for high-value corporate gifts, promotional items for trade shows, or branded merchandise for retail. The laser engraving service ensures your logo is displayed prominently.
Q7: What color options are available for the handle?
A: The standard color is black. However, other colors or patterns can be customized for bulk orders. This allows you to match the knife to your brand colors or specific promotional themes.
Q8: What packaging is included with bulk orders?
A: Each knife comes in a hard black box with a nylon bag for protection and a premium unboxing experience. Custom packaging options with your branding are also available for bulk orders.
Q9: Is the knife safe to carry and use?
A: Yes. The retractable OTF design allows the blade to be fully retracted into the handle when not in use, preventing accidental cuts. The spring-assisted mechanism requires deliberate action to deploy. Always follow safe handling practices and be aware of local regulations regarding automatic knives.
Q10: Can I get a sample before placing a bulk order?
A: Yes. We support sample orders so you can evaluate the product's quality, feel, and customization options before committing to a larger quantity. Contact our sales team to arrange a sample.
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