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Hangzhou Qizheng Trading Co., Ltd. is a leading manufacturer and supplier of gas cylinder caps, guards, neck rings, and protective accessories in China. Engineered for durability, safety, and compliance with international standards.
Trusted Manufacturer of Industrial Gas Cylinder Safety Components
Hangzhou Qizheng Trading Co., Ltd. is a leading enterprise engaged in steel cylinder packaging solutions in China. Our company is located on the beautiful Fuchun River in the suburbs of Hangzhou, with convenient access to major highways, high-speed rail, and international ports including Ningbo (250km) and Shanghai (270km).
We have over 170 employees, including 15 technical and R&D professionals dedicated to innovation, quality control, and custom manufacturing solutions for global clients across industrial, medical, and energy sectors.
High-Quality Gas Cylinder Safety Components for Industrial Applications
Durable protective devices designed to shield gas cylinder valves from impact, corrosion, and accidental damage during transport and storage.
Robust steel guards providing maximum protection for cylinder valves in harsh industrial environments.
Precision-cast steel guards offering excellent impact resistance and long-term durability for heavy-duty applications.
Lightweight, corrosion-resistant plastic guards ideal for non-ferrous environments and medical gas applications.
Precision-engineered neck flanges and rings for threaded cylinder necks, ensuring secure valve installation and leak prevention.
Ergonomic handles and storage racks for safe handling, transport, and organized storage of gas cylinders.
OEM/ODM manufacturing of custom subassemblies, frames, and transportation solutions for specialized cylinder systems.
Secure storage systems designed to safely hold Dewar tanks and cryogenic cylinders in laboratories and industrial settings.
Reliable Quality, Global Reach, and Custom Solutions
All products meet or exceed international safety regulations including ISO, DOT, and TPED.
Engineered for long-term performance in extreme temperatures and corrosive environments.
Full OEM/ODM support with CAD design, prototyping, and bulk production capabilities.
Trusted by clients in over 50 countries with efficient logistics and after-sales service.
Find answers to common inquiries about our products and services
We manufacture caps using high-strength forged steel, cast steel, and high-impact ABS plastic, depending on application requirements.
Yes, we provide full OEM/ODM services including custom design, prototyping, and mass production with your branding and specifications.
Our manufacturing processes comply with ISO quality standards, and our products meet international safety regulations including DOT, TPED, and ISO 11118.
MOQ varies by product type. For standard items, MOQ starts at 500 pieces. Contact us for specific product quotes and volume discounts.
You can request samples directly through our official website or by contacting our sales team. Sample availability and shipping terms apply.
Get in touch with our team for inquiries, quotes, or technical support.
International Trade Department
+86 13968140507
lynnchen@gascylindercap.com
Xinpu Village, Luzhu Town, Fuyang, Hangzhou City, Zhejiang, China, 311405
For direct communication, please use the contact details provided or visit the official website to send an inquiry through their authorized channel.
We prioritize your privacy and do not collect personal data through third-party forms. All inquiries are handled securely through our official business channels.
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