Product description

DPL450-175-2.3 is a premium vertical welded insulated gas cylinder, which is a flagship product of Runfeng. By adopting welding processes such as secondary arc welding machine and argon arc welding, our products boast a beautiful, solid, and reliable shape. To ensure the quality of the product, we”ll conduct two static evaporation rate tests, a liquid filling test, a gas tightness test and a cylinder pressure test each time.

Main features

1. Welding process of secondary protection welding machine

2.Food-grade stainless steel material

3.High vacuum multi-layer winding insulation technology

Production process

Steel plate bending and pressing      S30408 tank welding                      Flaw detection area

Welding of outer tank head               Vacuum pumping area             Finished product inspection

Qualification certification

About us

Hebei Runfeng Cryogenic Equipment Co., Ltd. is a new high-tech enterprise specializing in the design, manufacture, research and development and technical service of low-temperature pressure vessels. The company adopts the advanced production equipment at home and abroad at present, and has advanced equipment such as large hydraulic tilting plate bending machine, Italy automatic numerical control four-roller plate bending machine, automatic numerical control longitudinal seam, circumferential seam welding machine, vacuum pumping unit, numerical control winding machine, electrostatic spraying, etc. The company has advanced detection means, including helium mass spectrometer leak detector, spectrum analyzer, automatic ultrasonic flaw detector, magnetic particle flaw detector, X-ray digital imaging system and other sophisticated advanced detection equipment. The company’s leading products include liquefied natural gas cylinders for automobiles, low-temperature welding and thermal insulation cylinders, low-temperature storage tanks, DI and D2 pressure vessels and other series of products. It has an annual capacity of 40000 LNG cylinders and other pressure vessels with an output value of more than 100 million yuan.

Exhibition

Our company has been invited to participate in exhibitions at home and abroad for many times. We hope to invite you to visit and exchange with us.

Packaging and transportation

Packaging: We can package according to customer requirements.

For shipment: we have an agent freight forwarder to help customers find the best freight. We recommend that customers conduct business in the form of CIF.