Home About us News Products Production equipment Testing equipment Message Contact us
 high pressure oil tube
 cold drawn precision seamless steel tube
 cold rolled precision seamless steel tube
 black phosphated seamless steel tube
 galvanized seamless steel tube
 cold drawn seamless steel feed-water heater tube
black phosphated seamless steel tube

For steel:10# 20# ST37 St45 St52 35# 45# 20Cr 4OCr 16Mn
Implementation of standards:DIN2391-1, EN10305-1 , GB8163, ASTMA179, ASTMA192
Main Features:
(1)phosphorization in precision seamless tube
(2)features: antirust,reducing customer"s cost of deoiling