2025-12-8 16:30:50
Breaking the monopoly! Domestically produced seamless coiled tubings exceeding 4000 meters successfully delivered.
Chinese companies have successfully developed and delivered super duplex steel seamless coiled pipes with a single length exceeding 4,000 meters, breaking the long-standing foreign monopoly in this field and marking that my country has reached the international advanced level in the field of ultra-long high-end special pipes.
