Qinhuangdao North Metal Hose Co., Ltd. is located in the beautiful seashore city --Qinhuangdao. It is a high and new-technology enterprise, mainly engaged in the research, development and manufacture of the metallic bellows expansion joint, non-metallic expansion joint, telescopic expansion joint, spherical expansion joint, Teflon expansion joint, metal hose, rubber hose, various kinds of tube-joints and sliding plank of low friction coefficient etc...It is the main research and manufacture base of products of the same kind in our country.
In recent years, products of our company are widely applied in the fields of metallurgy, petrochemical industry, electric power, energy, communications, chemical industry, construction, cement industry, and urban heating system, etc. Our products cover with the marketing network of 29 provinces, municipalities and autonomous regions in china and have been exported to foreign countries such as: Iran, Malaysia, Romania, Holland, Japan, Germany and India etc., with the reputation of being highly appraised by customers from domestic and abroad.

With an occupying area of 66700 sq meters and a construction area of 38600 sq meters, the company has built up several modernized workshops and office facilities. As for the complete production equipments and the advanced workmanship, the company owns 16 hose product lines of national leading-level; More than 60 special-purpose producing equipments for bellows expansion joints, of which there existing four hydraulic forming devices of 1500T, 1200T, 500T, and 350T for bellows with different convolution form of single layer and multi-layer. Our annual productive capacity reaches: 3, 500, 000 meters of metal hose, over 150, 000 bellows expansion joints, 2 million meters of rubber hose. The main specifications stand as: Metal hose of DN6-DN600mm, round shape and rectangle metallic bellows expansion joints of DN20-DN8000mm, high-pressure rubber hose and restrictive coating thermal insulation rubber hose of DN6-120mm, sliding planks, tube-joints and non-metallic expansion joints of different specifications etc.

The company holds a bellows research center by right of abundant technical force; And has obtained patents of invention in many fields such as the noiseless special-purpose oxygen blast hose for LD converter and the high-temperature & high-pressure resistant metal hose, by which we have enhanced the basic competitive ability, and have made up the national gap till to the worlds advanced stage. We are highly recognized and authorized by the Ministry of National Science and Technology to undertake the project of State-level Torch Program.