Honed tube for hydraulic cylinder

Product Parameters
standard	GB/T3639-2000	DIN2391	EN10305	ASTM A519
metarial	C20 CK45 Q355B Q355D	E355/ST52 SAE1026	4130 4140	STKM 13C
Heat treatment	BK+S
size	I.D:30mm-400mm		O.D:40mm-480mm
length	Fixed length	Random length or as requests of customers
Straightness	1/1000
Technology	Honed SRB(SKIVED AND ROLLER BURNISHED）
Scope	Honed tube for hydraulic cylinder,swivel crane,injection machine and construction machine application

Manufacturing Technique

production process

Product Application

							High Power Engine

							Hydraulic Ram

							Engineering forklift