

Large Capacity Seamless Steel
DQM(Dalian Qiming Metal Forming Co, Ltd.) is a specialized manufacturer of medium and big size of forged and machined parts such as rings, shafts, flanges and etc.
- Description
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We specialize in producing seamless steel cylinders that meet international standards, covering a wide range of capacities and working pressures of 15-25MPa. They are widely used in the storage and transportation of natural gas, industrial gas and special gas, providing energy companies with cost-effective solutions.
Product advantages
● Material guarantee
Seamless steel pipes are made of high-quality medium-carbon alloy steel, with a wall thickness uniformity of ±0.5mm, epoxy powder coating for rust prevention, and extended service life in conventional environments
● Strict quality inspection
100% water pressure test (1.5-2 times the working pressure for 2 hours), ultrasonic flaw detection and magnetic particle detection double insurance
● Flexible adaptation needs
Support customized shaft diameter (Φ20-120mm) and flange interfaceTypical applications
● Energy field
Natural gas storage and transportation: CNG (compressed natural gas) filling station gas storage, mobile CNG tube bundle container, LNG/L-CNG filling station.
Renewable energy supporting: hydrogen storage and transportation
● Industrial gas and chemical field
Special gas storage: suitable for corrosive and high-purity gases
Cryogenic liquid storage: storage of liquid oxygen and liquid nitrogen, etc.
Hazardous chemical transportation: UNG/CNG transportation
● Transportation and shipping field
Natural gas powered vehicles: provide high-pressure fuel storage for LNG/CNG heavy trucks and ships.
Ship fuel tank: fuel storage system for LNG-powered ships.Our CNG Tube Bundle Container is engineered for the secure and efficient transportation of compressed natural gas (CNG). Designed to meet international safety standards, this robust container features high-strength steel tubes bundled together for maximum durability and pressure resistance. Ideal for industrial, automotive, and energy applications, the CNG Tube Bundle Container ensures reliable performance even in demanding environments.
The CNG Tube Bundle Container offers exceptional storage capacity while maintaining a compact and transport-friendly design. Each tube undergoes rigorous hydrostatic testing and quality inspections to guarantee leak-proof performance. With superior corrosion resistance and impact protection, this container is built to withstand harsh conditions and long-term use.
Safety is a top priority with our CNG Tube Bundle Container, which includes advanced pressure relief systems and tamper-proof valves. The modular design allows for easy maintenance and quick refilling, reducing downtime. Whether for fleet refueling or remote gas supply, this container delivers unmatched efficiency and peace of mind.
Upgrade your CNG logistics with our CNG Tube Bundle Container—a cost-effective, high-performance solution trusted by global energy providers. Backed by cutting-edge engineering and strict compliance, our container sets the benchmark for safety and reliability in gas transportation.
High-Quality Fastener Manufacturer
You may not find DQM in whos who dictionary,but, we are sure, you must have ever heard the praiseful word thumbs-up to DQMs products! Yes, thumbs-up quality, thumbs-up services! DQM(Dalian Qiming Metal Forming Co, Ltd.) is a specialized manufacturer of medium and big size of forged and machined parts such as rings, shafts, flanges and etc. DQM is well-known for hishigh quality of open-die forgings and machining parts and enjoys reputation since his establishment in 2001. Also, DQM is competent for undertaking Custom-made and OEM supplies according to drawings, specifications and anyrequirem...



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