DN125 Wear Resistant Concrete boom Pump Pipe My company’s wear-resistant pipe equipment using Germany fle high-frequency heat treatment equipment, hardened layer hardness, greater than 60, hardened layer uniformity, to overcome the soft belt phenomenon. My company this year to produce a single layer of wear-resistant pipe warranty 30,000 square, double wear-resistant pipe and double elbow quality 5–8 Wanfang. Save you the trouble of changing pipes. Our company’s quality commitment to wear-resistant tubes: 1. In order to solve the shortcomings of wear-resistant pipe flange, we used the increase of hair blue,