Our company has accumulated more than ten years of experience in steel wire mesh skeleton plastic (polyethylene) composite pipeline system, which has effectively solved the defects of short service life, poor corrosion resistance, high product weight, poor flexibility and large head loss of traditional pipes...

polyethylene pipeline has the advantages of high toughness, good stress resistance to crack resistance and slow crack growth, reliable connection, long service life, the company has invested hundreds of millions of yuan to purchase imported Bartonfer, Klausmafi pipe extrusion production line and Italian passion integrated drying and feeding system...

PVC pipe is one of the preferred products in the field of water supply and drainage. The pipe has mature production technology, high pressure resistance grade, corrosion resistance, easy construction, long service life and high cost performance. Can be widely used in urban and rural water supply and drainage, water conservancy engineering, industry, agricultural irrigation..

Donghong thermal insulation pipeline has large caliber and large-span municipal engineering service ability and flame-static and other special performance. Donghong spraying wound pre-fabricated direct buried insulation tube adopts non-fluorine full water hard polyurethane foam foaming material, and the ozone consumption latent value (ODP) is zero, which can protect the environment and reduce the damage to the ozone layer..

The inner wall of steel and plastic composite pipeline is smooth, can achieve good conveying effect of fluid media, many external wall anti-corrosion types, can achieve different use effects through different anti-corrosion materials, external wall anti-corrosion coating adhesion, can meet the anti-corrosion safety under different working conditions..

In order to ensure the quality of customers 'projects, Donghong invested a huge amount of money to build a supporting pipe fittings production workshop, and independently developed the pipeline connection method according to the use of different products, and according to the construction characteristics and needs of customers' customized design solutions..