4 Inch Welded DN20 Power Plant Accessories , Braided Flexible Metal Hose

Stainless Steel Flexible Gas Metal 4 Inch En Welded 300 Series DIN ISO Heat Resistant Braided Stainless Steel Hose

Technial specifications

1. In accordance with standard GB/T 14525-14525

2. No insufficient soldre,crack,arc pit defect,etc

Technical requirements:

1. According to GB/T14525/2010

2. Remove the impurities and splash and guarantee weld appearance

3. Dense waves on both ends of the hose

4. Working pressure 25 bar,working temperature -20~130 degrees Celsius

5. Firstly Spray one layer of anti-rust primer on the surface of the carbon steel,

Then spray on imitation plating silver metallic paint,do not spray on sealing

Surface,but wipe with anti-rust oil

6. Note:Down groove butt on welding ring position

      Hebei Zexu Pipeline Manufacturing Co., Ltd. has a complete production and operation management system and is one of the first companies in the industry to pass the ISO9001 quality management system certification, HSE environment, and occupational health and safety management system certification. The company has three manufacturing branches for steel pipes, pipe fittings, and boiler vessels, and has functional departments such as marketing department, technology department, purchasing department, production department, inspection department, quality assurance department, and comprehensive department. It has established a complete and complete set of quality, Safety, production and management procedures.
      After years of development, Hebei Zexu Pipeline Manufacturing Co., Ltd. has a nationwide business network and radiates to the United States, India, Pakistan, Russia, the Middle East and other countries and regions.
      Hebei Zexu Pipe Manufacturing Co., Ltd. has always adhered to the business philosophy of honesty, innovation and cooperation to promote development, customer satisfaction and trust as the foundation, sustainable development as the goal, relying on scientific management to improve quality, reduce costs, and create brands. For many consecutive years, it has been awarded as "Advanced Unit for Safety Production Standardization Construction", "Hebei Province Industrial Cluster Leading Enterprise", "AAA Credit Enterprise", "Hebei Province Metal Products Industry Leading Enterprise", "Hebei Province Key Employment Service Enterprise", "Star Enterprise", "Top 50 Industrial Enterprises in Cangzhou City", "Famous Trademark of Hebei Province", "Contract-abiding and Promise-keeping Unit", "Recommended Supplier of Main Auxiliary Equipment for Thermal Power Units" and other honorary titles.