Cold rolled precision seamless steel pipe

Steel Grade: ST35(E235), ST45(E255), ST52(E355), SAE1010, SAE1020, SAE1035, SAE1045, 30CrMo, 42CrMo4, etc.
Standards: European standard：EN10305-1, EN10305-4
                   American Standard： ASTM A519, J524, AMS-T-6736 
                   Daily standard：JIS G3445, etc.
Size Range: OD: 4-80mm
            WT: 0.5-10mm
Annual output of precision cold-drawn tube: 13,000T/Year
Annual output of precision cold-rolled tube :  23,000T/Year