Honed Cold Drawn Precision Tubing for Hydraulic Cylinder

Seamless Carbon Steel Pipes for Hydraulic Cylinder Honed Pipes

Hydraulic tubing Production Standards:

EN10305-1,DIN2391,ASTM A519,ISO H8,EN ISO286-2

Materials:E355,St52,1026

The products that we delivery within the hydraulic pipes group are listed mainly under three types:

1.)Cold drawn tubes ready for honing

2)Honed cold drawn tubes

3)Skiving roller burnished cold drawn tubes/SRB cold drawn tubes

The size range:

Tube OD max.350mm Tube ID max:310mm Tube wall thickness:max 40mm

Steel tube ID and W.T. Size Tolerances

Honed Tubing Internal Surface Ra<= 0,30um

SRB Pipes Internal Surface Ra<=0,25um

Delivery Conditions / Heat Treatments

Application: For hydraulic cylinder, swivel crane, injection machine and construction machine application

Technique: Cold Drawn seamless tubing or DOM steel tubing

Test and Inspection: Tension Test, Flaring Test, Flange Test, Reverse Test, Hardness Test, Hydrostatic or

Nondestructive Electric Test

Hydralic tubes pictures:

tags: DIN2391 ST52 BKS, Hydraulic Cylinder Tube, Steel Tube, Honed Tube, BKS Steel Tube, Seamless Steel Tube

Zhejiang New Era Steel Tube Technology Co., Ltd is one of the best seamless steel tube products manufacturer and exporter in china. Our main products include cold drawn and cold rolled seamless steel tubes .We can manufacture non-standard and special application tubes, also according to the international standards as well. Ningbo Pipeway Trade Co.,Ltd is our branch company for all internation business service for our company.

Our Production equipments including 16 cold drawing lines and 22 cold rolled machines:

We have full testing equipments for different kinds of testing for steel tubes:

Our products can produced as DIN,ASTM,ASME,EN,JIS,BS,GB,GOST,ISO etc international standard 

Precision steel tubes:DIN2391 st52/A519 4130 4140 1026/EN10305-1 E355+N/EN10305-4 E235+N

Boiler steel tubes:ASTM A192/A179/A210 Gr.A/A213;DIN17175 st35.8/EN10216

Seamless Mechanical tubes: ASTM A519, EN10297-1/EN10210 S355J2H

Wire line Drill Rods:BQ,NQ,HQ,PQ XJY750,XJY850 4130+SR 1541

Oil and Gas line pipes:API 5L Grade B,A106 Gr.B,A53 Gr.B,API 5D

Stainless Steel tubes 304,304L,316,316L

Steel pipes and tube Size range:OD 4-300mm,Wt:0.5-30mm

We have 15 years experience of exporting steel tubes and steel pipes , main exporting to American, Europe, Asian, Australia, Africa .

We have cerficate of ISO9001,TS16949,TUV/PED for different market demand: