HFW pipe

Detailed Product Description

HFW and ERW pipe
Standard: API, ASTM , EN , GB

OD:&114mm-&355.6mm

WT:4.0mm-14mm

We manuafcterer HFW and ERW pipe ourselves , we specialized in producing high-tech HFW (High Frequency Welding ) pipes. Our company has advanced &355.6 high-frequency straight seam resitance welding machine, vertical cuts equipment of 1750mm, on-line ultrasonic testing device, off-line ultrasonic testing device, plain ends and beveling ends machine, hydraulic pressure testng machine as well as necessary mechanics testing , physial and chemical inspectin center. We can produxe HFW steel pipes with outer diameter 41/2in -14in and wall thickness 0.157in-10551in. Our company produces different types of HFW steel pipe 250,000 tons yearly, including casing pipes for exploration of oil and gas, oil and gas transmission pipes , fluid trandportation and structural pipes based on the domestic standards of GB/T9711.1, GB/T9711.2, GB/T3091-2001, GB/T13793 AND SY/T5768 and international standards of API Spec 5CT, API SPEC 5L, ASTM A53, EN10217, EN10219 , and other related standards. All these steel pipes are suitable for the industries of oil, natural gas , shipbuilding , chemical , environmental  protection, boiler, water conservancy , electrical industry, steel structure, building and other related fields.

Our company implements its effective , quality control and the effective quality assurance systems, along with long-term planning , constant maintenance, control and improvements to our product's quality. By utilizing advanced technology, equipments , managerment skill and a good credit standing  , we guarantee to provide the best products and services to our customers .

All of the staff in our company would like to thank you for your attention to our products. Welcome to give us your valuable suggestions about our products and services.