The Trolley Tool Bag series are a top-tier storage solution developed for industrial-grade mobile operations. Its core design principle combines ergonomics and structural engineering to address the physical challenges faced by professionals handling heavy equipment in complex terrain.
These products typically utilize 1680D or 600D high-density waterproof polyester fabric, offering superior tear resistance. They also feature an integrated hard base or rubber bottom, ensuring exceptional physical protection and structural stability in gravel or wet, muddy environments.
The power system ranges from highly maneuverable 360-degree omnidirectional wheels to dual-type large drive wheels adapted to harsh outdoor surfaces. Combined with multi-stage high-strength telescoping handles and reinforced hardware, this achieves extreme clamping and load capacities ranging from 44.09 lbs to an industry-leading 154.32 lbs (approximately 70 kg). In terms of space management, this category of products utilizes a "wide-mouth storage" structure combined with abundant categorization space—for example, some models (such as P023) have up to 9 outer pockets, 42 inner pockets, and 12 tool loops, enabling precise storage of various equipment ranging from precision testing instruments and laptops to tape measure clips.
This category also proactively incorporates technological and safety elements such as built-in USB charging ports and reflective strips, providing electricians, plumbers, mechanics, and construction engineers with a mobile workstation that combines high efficiency, precise organization, and long-term protection.
PRODUCTS
Founded in 2004, ZHANGJIAGANG SEAARK TOOLS INDUSTRIAL CO., LTD. specializes in the export of a full range of professional tool bags. We uphold our core philosophy that quality is everything and service enhances value. We have maintained long-term partnerships with numerous global clients spanning more than 18 years. Throughout our cooperation, we have supported each other wholeheartedly and pursued mutual growth side by side. At the same time, we have welcomed a growing number of new partners from various regions around the world in recent years to build strong, win-win business ties.
To expand our manufacturing capacity, we set up Zhangjiagang Haiyi Tool Bags Co., Ltd. in 2012. As our dedicated domestic production facility, it serves as SEAARK’s core manufacturing base in China.
We operate an independent in-house R&D team that rolls out over 10 innovative new designs annually. Our proprietary registered brand is Active Storage, and we hold multiple design patents, which we are glad to co-develop and share with our partners. Our facilities undergo annual third-party audits including BSCI, SEDEX, FCCA and SCS, to guarantee standardized, compliant production.
Backed by more than 13 years of specialized tool bag manufacturing expertise, we run two domestic factories alongside our production site in Cambodia. This multi-location production layout enables us to offer comprehensive customization solutions for all our product lines.