Changzhou City Qilong Construction Machinery Equipment Co., founded in 1998 with a registered capital of 50 million yuan, is located in Zhenglu Dongqing Garden Industrial Park, Tianning District, Changzhou City.Our company has an annual production capacity of 50 million rebar couplers and 20,000 tons of seamless steel pipes. The company specializes in manufacturing reinforcing rebar couplers, rebar rolling machines, sound measuring tubes, grouting tubes, railroad tunnel anchors, and seamless steel pipes, achieving domestic leading quality standards. Spanning 20,000 square meters with a 12,000-square-meter construction area, it employs over 100 staff, including more than 30 technical personnel. This strong technical and economic foundation enables Qilong to deliver high-quality, innovative construction machinery and equipment, catering to diverse infrastructure needs with efficiency and reliability.