| Message: | nitrogen gas filling machine for fire extinguisher ,N2 filling equipment,Nitrogen filler
Fire extinguisher nitrogen filling machine have three models.
1. Common nitrogen filling machine
2. N2 filler with protective device
3. Nitrogen filling and gauge checking machine
Raoyang Hongyuan Machinery Co., Ltd., founded in 1978, is a national "high-tech enterprise" in China. The company has modern standard workshops of more than 20000 square meters and the total assets of more than 100 million RMB. The company has powerful technical resources, strong research, and development capability, and has undertaken many national and provincial scientific research projects. The company is a technology-intensive enterprise with the integrity of R&D, design, production, and technical service. At present, the company holds 16 valid patents. Three kinds of products have passed Science and Technology Result Identification, reaching an international level. Two kinds of products are identified as: "National Key New Products". One kind of product is rated as the "Best Invention and Creation Award". And one kind of product is rated as: "Quality Products of Hebei Province".
Our main products include Hydraulic Test Pump Fire-Fighting Equipment Series, Hose Crimping Machine Series, and Liquid carbon dioxide fracturing mining device. Hydraulic Test Pump Series covers the following products: , Hydraulic Test Pump equipped with Digital Recorder, Ultra high-pressure electric test pump, high flow electric test pump and Manual pressure testing pump, etc. Fire-Fighting Equipment Series mainly consist of Dry powder filling machine, Carbon dioxide filling machine, Nitrogen filling machine, and relevant extinguisher manufacturing, maintenance, and service equipment. url:http://www.hyfirefilling.com |
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