ERW pipe

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.

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 .

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.

WT:4.0mm-14mm

OD:&114mm-&355.6mm

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

Detailed Product Description
1) Standard: API SPEC 5CT, API SPEC 5L, ASTM 53,EN10217,
EN 10219,GB
2)OD: &114mm-&355.6