No. 19, Maosheng Road, Lianghui Industrial Developing Area, Yuyao City, Zhejiang Province. China

Ningbo Zengzhou steel pipe Inc Ltd.mainly producing the steel pipe include: hot galvanized steel pipe, welded steel pipe and trading in seamless steel pipe, stainless pipes,compound plastic steel pipe...

268 Hongxing Rd., Economic & Technological Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province. China

Our company Hangzhou Heavy Steel Pipe Co.,Ltd is a large manufacturer specializing in steel pipes for structure, electric power transmission project, pipeline of fluid use like water, oil and gas, pil...