| Material | ABS,Q235A Low-carbon steel |
| Height | 81.8mm |
| Diameter | 7mm |
| Color | Yellow,White,Blue,Green,Red,Orange and so on |
| Printing type | Laser marking or hot stamping |
| Marking contents | Numbers,Letters,mark,bar codes |
| Tensile Strength | >15KN |
| Application | container,Trailer, tanker,shipping,Rail transport, Logistics freight,Safe, lockers |

Our company advantage:
1.Customized service: Supports laser engraving or thermal transfer printing, and can customize trademarks, text, numbers and barcodes.
2.Quality Assurance: All products are brand new from the original factory and comply with national, industry and enterprise standards.
3.Industry recognition: Invited to participate in international logistics exhibitions in many countries, it is deeply trusted by global customers.
4.Outstanding quality: Focused on creating high-quality products to ensure safety and reliability.

Features
1. It is a one-time product with high anti-counterfeiting and not easy to be opened by gadgets
2. With anti-rotation function to ensure that it will not be pulled out by high-speed rotation after being locked
3. You can print the number on the lock body to mark it, so as to find the goods quickly
Product production:
Raw material--Injection molding--Testing--printing---packing--delivery
We offer the following standard packaging:
Inner Box: 10 pieces per box.
Master Carton: 25 inner boxes per carton (250 pieces total). Carton dimensions: 53 x 32 x 14 cm.
Bulk Shipment: For large orders, goods are securely loaded onto standard export pallets.
Company Profile
Shandong Junchuang Lock Industrial Co., Ltd., founded in 2008, is one of China's leading manufacturers of disposable security seals. We specialize in a comprehensive range of products, including plastic seals, bolt seals, cable seals, meter seals, container seals, metal seals, padlock seals, cable ties, ear tags, plastic storage bins, bird prevention devices, and signboards.
Guided by our core philosophy—“Quality Ensures Survival, Technology Drives Progress, and Efficiency Defines Management”—we have grown from a small startup into a large-scale integrated enterprise. Our commitment to excellence is reflected in our ISO9001, ISO28000, and SGS certifications, as well as five patented technologies covering plastic seals, meter seals, vehicle seals, bag seals, and lead seals.
Operating from a modern facility spanning over 10,000 square meters, we are equipped with more than 360 specialized production units and a dedicated quality laboratory featuring a high & low temperature test chamber, a tensile tester, and a universal tester. This enables us to maintain full control over the entire process—from R&D and design to production, sales, and service—ensuring reliable, innovative, and cost-effective security solutions for clients worldwide.