Tianjin Donghao Flexible Hose Technology Co., Ltd. Is located in Jinnan District, Tianjin (the third largest city in China), P. R China. The company is an ISO9001: 2000 certified flexible hose and flexible hose making machine manufacturer.

Our business scope includes: Corrugated flexible metal hose, bellows type expansion joint (EJMA standard), interlocked flexible conduit and braiding products.

We are also the only annular type continuous flexible metal hose making machine manufacturer in the whole China. The continuous spinning head machine we desingned and manufactured can manufacture helical or annular type corrugated flexible metal hose with theoretically unlimited length.

The interlock hose making machines we manufactured can manufacture interlocked hose (with pack or without pack) from nominal diameter 4mm up to 150mm and the hoses are used from public payphone handset to many other industrial sectors.

Our expansion joint making machines can manufacture bellows expansion joints from DN 100mm up to 4000mm.

Based on quality principle of "Customer's satisfaction is the goal that we pursue" and first-grade working attitude, the company supplies the best products and best service to meet the demands of the market and the users.

Donghao Company is receiving praises from more and more customers with its excellent product quality, consummate service system. The people of Donghao are always ready to welcome you with vigor and enthusiasm. You will not repent of your choice.