**High Pressure Seamless Steel Gas Cylinders (EN ISO 9809 / GB5099)** Our **seamless steel gas cylinders** are designed and manufactured to meet international standards such as **EN ISO 9809** and **GB5099**, ensuring high performance, durability, and safety. These cylinders are ideal for storing a wide range of gases including **oxygen, hydrogen, argon, helium, and carbon dioxide**, making them suitable for industrial, medical, and commercial applications. ### Key Features: - **Model No.:** ISO9809 / GB5099 - **Usage:** Storage Gas - **Power:** Pneumatic - **Pressure Direction:** Double-acting Cylinder - **Special Cylinder Type:** Impact-resistant Cylinder - **Working Pressure:** 150bar / 200bar - **Outer Diameter:** 108mm – 267mm - **Wall Thickness:** 3.6mm – 5.7mm - **Color Options:** Green, Orange, Blue, Grey - **Material:** High-quality steel - **Structure:** General-purpose cylinder - **Standard:** Standard & Non-standard - **Water Capacity:** 10L – 50L - **Cylinder Height:** 447mm – 1450mm - **HS Code:** 73110090 - **Trademark:** TOPLONG - **Origin:** China ### Product Specifications: These **high-pressure seamless steel cylinders** are produced using advanced technology and equipment, ensuring top-tier quality and reliability. They are certified under **TPED** and comply with **ISO 9001:2008** and **ISO 13485** quality management systems. Each unit is rigorously tested before leaving the factory to ensure it meets the highest safety and performance standards. ### Why Choose Us? - **Original Manufacturer:** We have state-of-the-art machinery, including punches and CNC machines, to produce high-quality gas cylinders. - **Large Production Capacity:** We can manufacture over **50,000 pcs** of gas cylinders per month. - **Quality Control:** Every product is thoroughly tested to ensure compliance with international standards. - **Cost-Effective:** Benefit from our large-scale production and efficient manufacturing processes. - **Wide Range of Models:** Available in various series and models to suit different global standards. - **Flexible Order Quantity:** Minimum order quantity starts at **50 pcs**. - **Export Experience:** Over 5 years of experience in exporting gas cylinders worldwide. ### What We Guarantee: - **High-Quality and Safe Products:** Designed for long-term use and reliable performance. - **Competitive Pricing:** Offering excellent value without compromising on quality. - **Fast Delivery:** Typically within **3–4 weeks** after order confirmation. ### Technical Data Table: | Serial No. | Type | Nominal Working Pressure (MPa) | Water Test Pressure (MPa) | Volume (L) | Outer Diameter (mm) | Wall Thickness (mm) | Length (mm) | Weight (kg) | Material | Standard | |------------|----------------|-------------------------------|---------------------------|------------|---------------------|---------------------|-------------|-------------|----------------|--------------| | 8 | WMA219-20-15 | 15 | 25 | 20 | 219 | 5.7 | 715 | 28 | 37Mn | ISO 9809 | | 9 | WMA219-32-15 | 15 | 25 | 32 | 219 | 5.7 | 1075 | 39 | 37Mn | ISO 9809 | | 10 | WMA219-36-15 | 15 | 25 | 36 | 219 | 5.7 | 1195 | 42.5 | 37Mn | ISO 9809 | | 11 | WMA219-38-15 | 15 | 25 | 38 | 219 | 5.7 | 1245 | 45 | 37Mn | ISO 9809 | | 12 | WMA219-40-15 | 15 | 25 | 40 | 219 | 5.7 | 1305 | 46.5 | 37Mn | ISO 9809 | | 13 | WMA219-45-15 | 15 | 25 | 45 | 219 | 5.7 | 1455 | 52.5 | 37Mn | ISO 9809 | | 14 | WZA267-68-15 | 15 | 25 | 68 | 267 | 6.1 | 1500 | 74 | 37Mn | ISO 9809 | | 15 | WZA267-70-15 | 15 | 25 | 70 | 267 | 6.1 | 1540 | 76 | 37Mn | ISO 9809 | | 16 | WZA267-80-15 | 15 | 25 | 80 | 267 | 6.1 | 1740 | 84 | 37Mn | ISO 9809 | | 17 | WZA267-82-15 | 15 | 25 | 82 | 267 | 6.1 | 1780 | 86 | 37Mn | ISO 9809 | | 21 | WGA232-40-20 | 20 | 30 | 40 | 232 | 5.5 | 1200 | 48.5 | 34CrMo4 | ISO 9809 | | 22 | WGA232-47-20 | 20 | 30 | 47 | 232 | 5.5 | 1385 | 55 | 34CrMo4 | ISO 9809 | | 23 | WGA232-50-20 | 20 | 30 | 50 | 232 | 5.5 | 1460 | 58 | 34CrMo | ISO 9809 | ### Sample Images: [Image of 150bar / 200bar High Pressure Seamless Steel Gas Cylinder] [Image of Oxygen/Argon/Helium Gas Cylinder] [Image of Industrial Gas Cylinder for Medical Use] If you need any custom specifications or have questions about our products, feel free to contact us. We're here to help you find the best solution for your gas storage needs.

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August 23, 2025