
Add:No.34, Ganbei Road, Ganjingzi, Dalian, China
Post Code:116031
Tel:0411—85961069
E-mail:gmy@gmgas.com
Fax:0411—86672406
website:www.gmgas.com

Special Gas Division, Guangming Research & Design Institute
of Chemical Industry
Special gas division set special gas research and development, production, sales in one. Since 1975, r & d gas reference materials and gas mixture alternative to imported products, has been developed by the ministry-level appraisal of the 55 kinds of high-purity gases. There are 25 kinds of pure gas and 8 kinds of gas reference materials to obtain the reference material and measurement equipment manufacturing license qualification of State Bureau of technical supervision. Products are mainly used in petroleum, electronics, chemical, metallurgy, medical, iron and steel industry.
Industrial Gases Division is mainly engaged in various specifications industrial hydrogen, oxygen, nitrogen, argon production and the production of welding protective gas. The products are widely used in shipbuilding, metallurgy, construction, petrochemical and other industries. Industrial gas plant with production safety and product quality assurance system, in strict accordance with the standards on line analysis and sample testing, to ensure product quality and reliable, in similar products enjoy a high reputation.
Provide you with the following high-purity gases, gas reference materials:
◆ high purity oxygen, high purity nitrogen, high purity hydrogen, high purity argon, high purity helium, air and various high-purity carbon monoxide, carbon dioxide, sulfur dioxide, nitric oxide, nitrogen dioxide, nitrous oxide, carbonyl sulfide etc;
◆ A variety of high-purity methane, ethane, propane, cyclopropane, butane, isobutane, n-pentane, isopentane, ethylene, propylene, allene, butene-1, isobutylene, cis-2-butene, trans-2-butene, 1,3-butadiene, 1,2-butadiene, methyl acetylene, ethyl acetylene and other organic gases;
◆ High-purity silane, phosphine, hydrogen chloride, chlorine, ammonia, boron trifluoride, boron trichloride, hydrogen sulfide, sulfur hexafluoride, Dichloro-dihydro-silicon and other electronic gas;
◆ Gas reference materials (can provide a variety of high precision, multi component gas reference materials, widely used in scientific research, medical and health, environmental protection, electronics, metallurgy, petrochemical, semiconductor, petrochemical, fertilizer production and other fields);
◆ Stainless steel reducer, micro flow control valve (no meter, single meter, double meters), stainless steel cylinder valve, diaphragm valve, bellows closing valves;
◆ 0.5-30 L various specifications of gas packing sampling bag; the cylinder for special treatment inner surface, electrochemical polishing stainless steel pipe;

Add: No.34, Ganbei Road, Ganjingzi, Dalian, China
Tel: 0411-85961073、85961086、85961078、85961079、85961084
Fax:0411- 86672406
Post Code:116031