从China供应商批发进口36 U Steel Arch — FOB条款

The U36 steel arch is a heavy-duty U-shaped structural section designed for underground mine tunnel and roadway support, fabricated from hot-rolled structural carbon steel. Its primary function is to provide secondary reinforcement in high-pressure environments, such as coal and mineral mining operations. The arch is modular, allowing for assembly into single, double, or treble beam configurations to suit different tunnel widths and load requirements.

This support system is engineered to withstand high rock pressure and long-term deformation, making it a critical safety component in tunnelling. The material’s hot-rolled process ensures consistent mechanical properties, while its U-profile design maximises load distribution. Typical industry standards for such arches include compliance with Chinese or international mining support specifications, though this listing specifies 20MnK as the material grade for certain models.

Global demand for the U36 arch remains strong in markets where mining and infrastructure excavation are active, such as Southeast Asia and Africa. Buyers typically source this product in bulk for large-scale projects, where its ease of installation and adaptability to varying tunnel conditions are key advantages. The arch’s design also allows for integration with additional support elements like roof beams, legs, and cable cards for enhanced stability.

Henan Zongxiang Heavy Industry Import And Export Co., Ltd. is located in Guanzhenghuizu District, Zhengzhou, Henan Province, China. The company specialises in heavy industry products, including structural steel for mining and tunnelling applications. Its address on Hanghai Road places it in a key industrial area, facilitating access to major transportation routes for bulk exports.

The supplier holds a harbor trust tier, indicating a verified presence in the heavy industry sector. While its response metrics are not recorded, the company’s focus on mining support steel suggests experience in supplying large-scale infrastructure projects. The profile does not provide details on certifications, production capacity, or client history, so buyers should request these directly for verification.