Hebei Huayang Steel Pipe Co., Ltd is one of the most experienced manufacturers and suppliers of pipeline engineering straight-seam hot-expanded steel pipe in China. Welcome to buy discount pipeline engineering straight-seam hot-expanded steel pipe made in China here from our factory. Quality products and low price are available.
Product introduction
It is made of Q355B low-alloy high-strength steel with a pipe diameter of 325‑480mm, and is made by ERW straight seam welding, medium-frequency thermal expansion, sizing and straightening, nondestructive testing and water pressure test. Steel pipe has high strength, good rigidity, uniform wall thickness, excellent sealing performance, excellent welding and construction performance, and is suitable for all kinds of municipal, industrial and long-distance pipeline projects, with stable pressure bearing, strong adaptability, safety and durability.
Certifications
API 2B
API 5L
GOST
ISO 9001
EN 10219
EN 10210
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