High Pressure Api 7k Steel Wire Spiral Drilling Hose

The details of drilling hose:

• Structure:
  Drilling hose is composed of inner tube, reinforcement and hose cover.
  • Inner tube: oil-resistant, abrasion-resistant and acid & alkali resistant rubber, principally nitrile rubber.
  • Reinforcement: two, four and six spiral layers of high tensile steel wire.
  • Hose cover: weatherproof, anti-aging and ozone resistant rubber, mainly neoprene rubber.
• Inside diameter: 51mm - 102mm.
• Outside diameter: 66mm - 142mm.
• Minimum bend radius: 850mm - 1600mm.
• Temperature range: -4°F to 200°F (-20°C to 90°C).
• Working pressure: 15MPa - 70MPa.
• Burst pressure: 60MPa - 175MPa.

Application of drilling hose:

• Drilling hose is mainly used in oil field, well cementing, well repairing, geological explorations, water conveyance at coal excavations, mine hydraulic support and forging metallurgy.
• Drilling hose is used to carry slurry, water and other fluids at environmental temperature.

We offer wooden box , iron cage , woven bag package .

Transport support air /sea transportation and International Express( DHL , SF , EMS , TNT )

     Hebei Huayu Special Rubber Co.,Ltd. is located in the west of WenCheng  Industrial Zone, Jing County, Hengshui City, Hebei, China. It covers an area of  26000 square meters and construction area of 6000 square meters, the fixed asset  is 50 million Yuan with 85 working staffs, the factory has a fully complete set of  advanced analysis and detecting devices, such as winding machine, braiding  machine, vulcanizing machine with totally 60 sets of equipment.

 Our main products:

1. API 7K rotary drilling hoses, BOP hoses, cement hoses and mud hoses
2. Fire resistant hoses and choke line hoses
3. Hammer unions, air o unions and mud tank unions
4. Inflatable hoses and inflatable packers

Our company advantage :

1. We keep API 7K certificate from 2010 to 2019 , a strong guarantee for the quality of drilling hoses .
2. We have three production lines for the API 7K drilling hose and one of them is the most advanced in China, we could produce drilling hoses 360 meters per day .
3. More than five years export experience , if you choose us , never worry about the procedure and any documents .
4. The package for the products is firm and stable . Protect the goods well . But for the hoses , the fittings which are installed on them are of high quality and within our control .
5. We will test pressure for each hose before they leave our factory , the quality  is reliable .
6. Strong after-sales service team , after selling the products out , we will be  more enthusiastic , never worry about communication in the future.

    Since established, relying on the advanced science and technology, the firm has  built up long-term cooperative relation with many famous companies. We are the  first level supplier for SANY, ZOOMLION, CNPC inland. Meanwhile, our products  have been exported to USA, Mexico, Canada, Russia, Sweden and Peru many  times. We have a great desire to cooperate with customers from all over the world  on the basis of win win cooperation.