7. OD tolerance: as per DIN2391-1, EN10305-1, ASTM A519 or as per customer's requirement.
8. ID tolerance: for ready to hone tubes, ID tolerance should be given or appointed by customer. For honed tubes or skived and roller burnished tubes, ID tolerance can be H7,H8,H9,H10 or given by customer.
All kinds of our seamless steel pipe can be widely used for hydraulic cylinder, hydraulic parts, automobile parts, bike frame, engineering machinery, oil drilling and other field.
(1)Low and middle pressure fluid transportation pipeline (2) Casing Tube
(3)Boiler Pipe (4)Petroleunm and natural gas industry
(5) Chemistry industry (6)Electric industry
Welcome To XinPeng
Established in December 1992, Yantai Xinpeng Steel Pipe Co., Ltd. has been a professional hydraulic cylinder tube manufacturer over 20 years.
Xinpeng are equipped with JLB250T hydraulic cold drawn set, LD120 cold rolling set, annealing furnace,strong honed machine, polishing machine, lathe, saws CNC skived and roller burnished machine, kinds of testing machine.Strictly comply with the ISO9001 System, assure the best quality of seamless pipe.
What we can provide are seamless steel tube, seamless pipe,cold drawn steel tube, cold drawn tube, cold rolled steel tube, cold rolled pipe, honed steel tube, hydraulic cylinder steel tube, hydraulic tube, cylinder tube, hydraulic cylinder pipe, and so on.