Street Address: No. 768, East Changhong Street, Wukang Town, Huzhou, Zhejiang
City: Huzhou
Province: Zhejiang
Country/Region: China
seamless steel pipes:Standard: ASTM A106/A53 Gr.B,API 5L GR.B,API 5CT GR.J55/N80 OD:114-219mm WT:6-45mm Standard:GB,ASTM,API