FIVE STEEL is a trusted wholesale cold roll steel pipe factory in China, offering high-quality API 5L x70 carbon line pipes for oil and gas. Our products are made from premium materials and are designed to withstand harsh conditions, making them perfect for use in the energy industry. With our modern production facilities and highly skilled workforce, we can deliver bulk orders to our clients in a timely and efficient manner. Our API 5L x70 pipes are highly corrosion-resistant and offer excellent strength, making them ideal for use in oil and gas drilling, transportation, and production applications. As a leading supplier of steel pipes in China, we are committed to providing our customers with top-notch products and services at competitive prices.