industry news
Plastic security seals are single-use tamper-evident devices, and their length parameter is a critical design variable governing sealing effectiveness, operational safety, and tamper-indication reliability. Insufficient length prevents the seal from completing the threading action or causes
2026/10/24 08:53
I. Dominant Legacy Form FactorThe State Grid custom plum-blossom brass padlock is the mainstream configuration among existing meter-box locks. The lock body measures 35 mm wide and 26 mm high, with a 5 mm shackle diameter and 17 mm shackle clearance. The solid brass body resists rust and corrosion
2026/10/20 09:31
Industry Positioning: Specialized Locks for Power Meter Box ManagementPlastic-steel padlocks are a functional lock category designed specifically for power meter box management scenarios. In the low-voltage distribution sector, assembled combination meter boxes and combination distribution cabinets
2026/10/16 09:38
From Lead Seals to Wire Seals: Technology Driving Security UpgradesTraditional lead seals contain heavy metals that pose cumulative health risks to field workers and can contaminate soil and groundwater when discarded. They are gradually being replaced by environmentally friendly materials such as
2026/10/12 09:46
As global supply chain security requirements continue to rise, low-cost, high-efficiency tamper-evident solutions are becoming essential across logistics, healthcare, and retail sectors. A one-time plastic tamper-evident seal (also known as a security padlock) made from polypropylene (PP) material
2026/10/08 10:09
As global logistics security requirements continue to tighten, steel wire seals—critical anti-tamper devices used in cargo transport—are drawing increasing attention to their certification requirements. The core certification for steel wire seals in the international market is ISO 17712, widely
2026/09/28 08:53
A tiny plastic seal is emerging as one of the most overlooked weak points in outdoor meter tamper-proof management. As seasons shift and extreme weather becomes more frequent, plastic twist-lock seals inside outdoor meter boxes for power grids and gas utilities are increasingly loosening, cracking
2026/09/21 08:17
In the fields of logistics security and supply chain management, high security seals serve as critical tamper-evident devices for containers, trucks, and other transport applications. Their quality testing standards have drawn significant attention. Currently, the international standards system
2026/09/18 09:06
In security-sensitive applications such as logistics transportation, container management, tanker valve sealing, and hazardous materials storage, disposable wire seals serve as mechanical sealing devices critical to tamper prevention, theft deterrence, and status indication. However, specification
2026/09/15 08:42
— Low cost, tamper-evident design, and international standardization keep mechanical seals dominant in transport securityIn the field of cable and cargo transport security, despite the rise of smart monitoring technologies, traditional one-time mechanical seals remain the dominant choice for
2026/09/11 08:37
That tiny plastic seal on your electricity or water meter might seem insignificant. But in international tenders across Africa, this small component carries a full set of technical requirements — from UV resistance to transparent tamper-evident design. Every detail can determine whether a Chinese
2026/09/07 09:32
In the fields of logistics, courier delivery, financial cash transport, and aviation security, the humble security plastic seal plays an increasingly vital role. As global supply chain security standards continue to rise, the specification and applicability of security plastic seal lengths have
2026/09/04 09:38