... , DIN, JIS or as per customers’drawing and standards provided by.MaterialCarbon steel(a234/ a420...), alloy steel(p5/ p9/ p11/ ... requirementSurface TreatmentShot blasted, rust-proof black or blue oilApplicationPetroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etcDelivery Time20 days after the ... kindly let me know. XXS carbon steel pipe cap for high quality ASTM A234 WPB (CHINA)