Henan hebi city letter machinery factory is located in hebi ding mountain city, was founded in 1995, is engaged in a coal mine "three" equipment, valve manufacture and repair, General machinery and equipment, the energy analysis instrument manufacture and development of comprehensive machine manufacture enterprise.

* gas drainage under suction system equipment:
Company become engaged in coal mine safety equipment of product development, design, production, sales and outburst prevention technique consultation. For many years has been committed to the coal mining process gas hazard control technology and the gas 2008 underground gas drainage series portable pump and three proofing devices (water type flameproof device, tempering device), gas drainage pipe water automatically.
Company is mine gas pump station, with the domestic professional manufacturer is the most advanced detection means, the function of the gas pump station and colliery safety engineering drilling performance test is an important field of coal mine safety equipment in research, development, production and pilot production base.

* valve manufacturing and maintenance:
This company produces the series products are strictly in accordance with the GB12220 - GB122252-89 and related technical standard design, excellent from the blank casting forging craft, strict according to GB/TB927-92 standard test pressure test after factory, good after-sales service, make the enterprise quality management.
At present, the company has various kinds of products mainly are low, ball valves, butterfly valves, globe valves, check valves and metallurgy industry and cement industries welding non-standard valve, etc. Diameter from 15-1800mm 0.6 ~ 6.4 Mpa pressure, temperature range: - 40 ~ 570 degrees Celsius. The body is material, ductile cast iron, cast steel, stainless steel, alloy steel, etc. Products are widely used in metallurgical, petrochemical industry, electric power, coking, sewage disposal, cement, food and high-rise buildings, drainage works.
For clients saving energy, we established a strong technical capability of the valve according to the original after-sales service team, technical experience and complete fittings, excellence, maintenance manufacturing including coking industry and chemical industry, metallurgy, coal, cement gate valves and food industry unloading valve discharge valve and water treatment.
We sincerely hope to establish extensive circles and friendly business relationship, and continue to provide users with prestige, more excellent service.

General machinery manufacture and development:
My company is the production of vibration machine, feeding machine and conveying machinery manufacturer specialized in design, with a rich manufacturing experience and development of talents, to ensure the perfect product quality, My company has perfect after-sales service network, "convenient, timely, quick" in use process to solve your problems.

Our products are widely used in mines, coal, coal chemical industry, metallurgy, building materials, nonferrous metal, chemical industry, power industry, etc. In recent years, the company hired a complete task of national key projects. For aluminum corporation of China, Beijing tang joint steel company, henan, shanxi, taiyuan anyang iron &steel company dhi group, liaoning dhi @ DCW group, shanxi coal mining group, made by (unit group of products, reliable product quality and excellent after-sales service to customers.