Ningbo Zhehua Heavy steel Manufacturering Co., Ltd

Company Description

Ningbo Zhehua Heavy steel pipe manufacturering Co., Ltd is branch company of Sutor Group, established in 2004, registered capital of RMB 60 Million with 80, 000 square-meter site. the company is specializing in manufacturering submerged arc Ningbo Zhehua Heavy steel Manufacturering Co., Ltdlded steel pipes with OD range from 219~3420mm WT range from 5~60 mm. the annual production ability is more than 500, 000 tons. widely used in water transmission pressure pipeline, oil and gas transmission pipeline, piling pipe of large size bridge, ports, airports, gym-stadium, station and municipal construction etc. ASTM, API 5L, DIN, EN, GBT, JIS, SY/T etc standard, and many differnent material