... .Standard:AISI,ASTM,GB,JIS 2.Grade:300 series 3.Diameter:10-200mm 4.Surface: ... Party Inspection is acceptable.Our Advantage:Our product has a good ductility, high tensile strength and can be ... product since the surface and quality will give you a satisfactory answer. About us:1) Company name: Wuxi ... Khalid Technology Co., Ltd2) Address: Room A-211, NO.30 Huitai Road, Nanchang District, Wuxi City ...