Direct supply line of high-performance gas cylinders and industrial-grade aerosol formulations.
Shandong ClanZhao New Material Technology Co., Ltd. stands as a premium, specialized foreign trade subsidiary wholly owned by Linyi Xingguan Fine Chemical Co., Ltd. With a singular focus on the high-end fine chemical industry, we dedicate our resources to advanced aerosol research, large-scale safety-certified production, and streamlined global cross-border export channels.
Leveraging decades of industrial research and strong relationships with regional universities, we bridge the gap between academic chemical formulations and large-scale industrial packaging safety. By strictly abiding by chemical safety norms and environmental regulations, we represent a trustworthy anchor for global B2B procurement.
Understanding user intent and application-level requirements across diverse commercial and outdoor sectors.
Professional catering businesses require a stable, high-calorie heat source for portable stoves, hot pots, and cooking live tables. Safety and pressure consistency under continuous usage conditions are critical requirements for purchasing agents.
Campers, hikers, and survival equipment suppliers demand lightweight, high-density butane/propane mixes that perform consistently across varying elevations and lower environmental temperatures, requiring high-strength structural valve designs.
Government relief organizations and hardware distributors stock card type (cassette-style) gas cartridges in large volumes for disaster readiness. Long-term seal integrity, corrosion resistance, and stable 5-year shelf lives are prioritized.
Engineered for safety, designed for performance under extreme conditions.
When importing card type gas (commonly referred to as cassette gas or butane bayonet canisters), safety is the primary metric of product evaluation. Standard canisters store liquefied petroleum gas under high vapor pressure. If exposed to intense heat or external impact, standard cylinders run the risk of structural failure.
To address this, our factories integrate the Countersink Release Vent (CRV) safety system. The CRV is a premium explosion-proof feature. In high-temperature or overpressure events, the countersink structure releases excess internal pressure via specialized venting paths on the top seam of the collar, preventing catastrophic canister rupture.
Furthermore, our chemical engineering teams run gas chromatography assays to formulate optimal gas mixtures:
| Performance Parameters | Standard Specification | Advanced Safety Spec |
|---|---|---|
| Main Gas Composition | Pure Butane (>95%) | Isobutane-Butane-Propane Alloy |
| Internal Safety Feature | Standard Double Seam | CRV (Countersink Release Vent) |
| Burst Pressure Limit | 1.2 - 1.3 MPa | > 1.5 MPa (Explosion-Proof Design) |
| Canister Material | Tinplate (SPCC) | Premium High-Tempered Tensile Steel |
| Deformation Pressure | 1.0 - 1.1 MPa | > 1.3 MPa |
One-stop, highly adaptable OEM/ODM custom manufacturing services matching your brand's unique specifications.
Our parent company, Linyi Xingguan Fine Chemical Co., Ltd., maintains a massive product portfolio across eight core product series. From portable energy solutions (card-type butane gas) to industrial specialized aerosol chemicals and household care, we supply premium retailers, wholesalers, and private brands globally.
Highly purified butane gas canisters configured with high-flow bayonet safety valves, suited for commercial culinary displays and camping recreation equipment.
High-pressure brake cleaners, carbon dissolving solvents, and protective dashboard waxes built to meet modern automotive workshop safety benchmarks.
Disinfecting multi-surface bathroom cleansers, heavy-duty grease removers, carpet cleaning foam aerosols, and rapid paint stripping solvents.
*All aerosol formulations can be adjusted for VOC compliance based on destination port regulations (EPA, REACH, CARB).
100,000 square meters of high-tech chemical manufacturing power supporting global distribution.
Relying on the parent company's nearly 20 years of accumulation in the fine chemical industry and its mature global channel sales network, the company possesses robust production, sales, and R&D capabilities. We have collaborated with several renowned universities and professional research institutions to establish joint R&D laboratories, continuously iterating on formula processes and launching the research and development of new environmentally friendly chemical products.
Our production base spans an area of 100,000 square meters, equipped with 10 international standard fully automated filling production lines and a full set of precision quality inspection equipment. We have established a standardized quality control system that covers the entire process from raw material storage, production and processing to finished product delivery.
Every single batch of our card-type gas goes through a rigorous pressure testing pipeline. Automated thermal-bath leak detection machines subject 100% of finished cylinders to water temperature testing at 55°C (131°F) to ensure zero gas migration and prevent high-temperature expansion incidents during ocean freight transit.








The company has obtained ISO9001 quality management system certification, formal chemical production license, and special qualification for exporting dangerous goods packaging, ensuring all qualifications are complete and compliant. We are capable of undertaking bulk supply of finished products and customized orders for domestic and foreign brands. We strictly adhere to the compliance standards for cross-border trade, guaranteeing stable delivery of orders for global customers. We are committed to becoming a reliable one-stop supply chain partner in the global aerosol industry.
When transporting butane canisters, they fall under the hazardous category: UN 2037 (Receptacles, small, containing gas) or UN 1950 (Aerosols), Class 2.1 Flammable Gases. Importing this category requires compliance certifications like DOT-2Q for North America, EN 417 for Europe, and localized MSDS (Material Safety Data Sheets). Our team manages customs clearances, container segregation compliance, and maritime freight scheduling seamlessly.
Addressing core technical questions from industrial purchasing officers and dangerous goods distributors.
Standard card-type gas is primarily composed of high-purity butane (n-butane, ~90-95%) combined with varying ratios of isobutane and propane. The addition of isobutane enhances gas vaporization dynamics in lower temperatures, while propane raises the internal vapor pressure to prevent flame drop-off during continuous, high-draw applications.
The Countersink Release Vent (CRV) is an engineered safety structure located on the collar portion of the tinplate canister. In the event of extreme heat or external pressure buildup, the countersink structure expands, lifting slightly to release the gas in a controlled manner through microscopic vents rather than suffering a catastrophic structural burst.
Card-type gas canisters containing liquefied petroleum gases are categorized as Class 2.1 Flammable Gases under the United Nations Dangerous Goods framework. They must be shipped in UN-approved packaging under UN 2037 or UN 1950 codes, requiring a certified Dangerous Goods Declaration (DGD) and maritime carrier clearance.
Yes. We offer complete high-resolution lithographic printing directly onto the tinplate body, alongside customized corrugated master cartons. Our automated printing facilities can match exact Pantone colors and meet localized regulatory labeling rules (e.g. multilingual warnings, barcoding, and local distributor information).
Every single gas canister undergoes dynamic hot-water bath leak testing where it is submerged in 55°C water to identify gas bubbles caused by seal degradation. In addition, we implement automated weight checks, pressure drop monitoring, and randomized batch burst-pressure analysis to guarantee compliance with ISO9001 and EN 417 metrics.
Advanced chemical formulations matching standard global chemical parameters.