Hangzhou Heavy Steel Pipe Co., Ltd

Hangzhou Heavy Steel Pipe Co., Ltd. has been operating since 1993, which is much longer than most new steel pipe suppliers — giving them experience and stability in a competitive market. Their product range includes welded and seamless carbon steel pipes, which are commonly used in construction and oil & gas, making them a strong fit for industrial buyers. Unlike many suppliers who lack verification, Hangzhou Heavy Steel Pipe Co., Ltd. has no verified work email, phone, or documents — this raises concerns about legitimacy and ability to respond to buyer inquiries. While their long history is a positive, the lack of verification means buyers should request additional proof before placing large orders. This is common in some Chinese suppliers, especially those with older names, but it increases risk for new buyers. Buyers should verify the company’s real contact details and documents before engaging.