Street Address: No. 768, East Changhong Street, Wukang Town, Huzhou, Zhejiang
City: Huzhou
Province: Zhejiang
Country/Region: China
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seamless steel pipes:GB8162/8163, ASTM A106/A53, API 5L GR.B,API 5CT Gr.J55/N80 OD:114-219mm WT:6-45mm Standard:GB,ASTM,API