Ronghai Medical Technology Co., Ltd. — Dezhou, China-based factory specializing in food-grade cream chargers and N2O cylinders since 2013.
Dezhou Ronghai Medical Technology Co., Ltd. is a professional comprehensive enterprise integrating product research & development, manufacturing, sales and global trade. We specialize in the supply of food-grade N2O cream chargers, high-pressure gas cylinders, medical oxygen cylinders and related gas equipment and accessories.
With a strong focus on product reliability, safety and international market requirements, we are committed to providing high-standard gas cylinder solutions for distributors, medical institutions, catering businesses, overseas importers, wholesalers and cross-border e-commerce sellers worldwide.
From raw material incoming inspection to finished product warehousing — explore every stage of our production floor.


















From disposable cream chargers to seamless high-pressure cylinders, we cover the full gas-equipment portfolio our customers need.
Disposable N2O cream chargers and non-refillable steel cylinders manufactured to ISO 11118 standard.
Steel and aluminum alloy medical oxygen cylinders in 2L / 3.2L / 4L / 8L / 10L capacities.
High-pressure seamless steel gas cylinders for industrial, medical and fire-fighting applications.
Cylinder valves, pressure regulators, inhalers, trolleys and related accessories.
Custom cylinder capacity, branding, colors, packaging and private-label OEM / ODM solutions.
Cross-border export, overseas wholesale, OEM/ODM cooperation and domestic distribution under one supply system.
Our production lines support both standard products and customized orders, responding efficiently to different order quantities, specifications and delivery requirements.
Quality verification of steel and aluminum tube sourcing before production begins.
Deep drawing, shrinking, welding or seamless processing on intelligent production lines.
Solution treatment and aging for aluminum cylinders to ensure structural strength.
Spray painting, anodizing and printing for durable, branded finishes.
Precision gas filling and valve assembly under controlled conditions.
Leak detection, pressure testing and final quality check before shipment.
From raw material inspection to final shipment, every production stage follows standardized procedures to guarantee cylinder safety, sealing and pressure resistance.
Each certificate below reflects our commitment to safety, quality and regulatory compliance for every cylinder we ship.




From disposable N2O cream chargers to high-pressure seamless steel cylinders and medical oxygen cylinders, we cover the full gas-equipment portfolio our customers need.
Cream chargers, medical oxygen cylinders, industrial cylinders and accessories — all sourced and manufactured under one roof, so you don't have to coordinate multiple suppliers.

Integrated manufacturing lines support samples, small batches and large-volume wholesale orders with consistent lead times.
Our production system scales from trial orders to full container loads, ensuring your supply chain stays uninterrupted through peak seasons and unexpected demand surges.

Custom branding, bottle colors, specifications, packaging and accessory combinations — tailored to your brand and market.
From private-label cream chargers in your brand colors to custom cylinder capacities and printed packaging, our team handles every detail of your OEM project.

Standardized inspection at every stage — raw material, forming, coating, filling and final check — ensures safety, sealing and product consistency.
Every cylinder undergoes pressure testing and leak detection before shipment, backed by ISO 9001, DOT, TPED/PED and ISO 11118 certifications.

Cross-border procedures, export documentation and international logistics expertise — we handle the paperwork so you can focus on your market.
With years of experience serving distributors, importers and e-commerce sellers across Europe, North America and beyond, we navigate customs, certifications and shipping with ease.

From product selection to delivery — a complete service solution in one system. No middlemen, no fragmented communication.
Our single-window service covers product sourcing, customization, quality inspection, documentation, freight and after-sales support, making your procurement simple and efficient.

We sincerely welcome global distributors, importers, medical institutions, catering suppliers and e-commerce partners to explore new business opportunities together.
Contact UsTell us about your needs and our team will respond within 24 hours with a tailored solution.
From product planning to global delivery, our in-house design and engineering team has produced countless great solutions for customers across food service, beverage and medical industries.