China wholesale Honed Seamless Tube - Oil cylinder tube manufacturer spot wholesale and retail – Jute

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We stick with the theory of "quality first, company first, steady improvement and innovation to satisfy the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our provider, we deliver the items together with the fantastic good quality at the reasonable value for Wall Bushing, Medical Copper Tube, Camshaft Bushing, Our company eagerly looks ahead to setting up long-term and pleasant small business partner associations with customers and businessmen from everywhere in the entire world.

China wholesale Honed Seamless Tube - Oil cylinder tube manufacturer spot wholesale and retail – Jute Detail:

Product Introduction

Honed-Tubes

Shandong jute Pipe Industry Co., Ltd. have established in 1992. Main products as follows:

1. Hydraulic Cylinder Tube——Main products of Jute,
Used in the hydraulic cylinder of the heavy machinery, Cranes, excavator also forklifts. Material is various, mainly STKM-13CT ST52 CK45 and 1020. We can work and get the mechanical property of the clients need and extended the life of the hydraulic cylinder.

2. Honed tube —– used in Elevator buffer and Hydraulic Cylinder .This kind tube have a better roughness inner the tube,ra0.2-0.4um and can use directly in the hydraulic cylinder tube. Range: ID 50-250mm and Length can work at most 6M.

3. Cold finished tube—- Widely Used. Processing range 30-300mm, biggest length is 11M.

Product Specification

OD	GB/T3639		DIN2391 (EN10305)	Our Tolerance	Best Quality
31-40mm	±0.15mm		±0.15mm	±0.05mm	±0.03mm
41-50mm	±0.20mm		±0.20mm	±0.05mm	±0.03mm
51-60mm	±0.25mm		±0.25mm	±0.08mm	±0.03mm
61-70mm	±0.30mm		±0.30mm	±0.10mm	±0.05mm
71-160mm	±0.30mm		±0.30mm	±0.10mm	±0.05mm
160mm-230mm	±0.50mm		±0.50mm	±0.40mm
Tolerance in WT	±0.12mm		±0.10mm	±0.05mm	±0.03mm
PROCESS
Process	Diameter		Length
Cold Rolled	30-100mm		≤10 m
Cold Draw	30-250mm		≤10 m
Honing	40-500mm		≤10 m
Skived burnished	40-400mm		≤76m
HONED OR SRB TUBE TOLERANCE
Inner Diameter	H8	H9		H10
30mm	±0.033	±0.052		±0.084	5-30mm
30-50mm	±0.039	±0.062		±0.100	±0.080
50-80mm	±0.046	±0.074		±0.120
80-120mm	±0.054	±0.087		±0.140
120-180mm	±0.063	±0.100		±0.160
180-250mm	±0.072	±0.115		±0.185
250-315mm	±0.081	±0.130		±0.210

Equipped with saws CNC skived and roller burnished machine,we can do honing or SRB on inner tube

Tolerance can up to H8,H9

Inner roughness :Ra0.4 micron(max)

Straightness:1:1000 or as customized

Usage:can be used for main body of hydraulic cylinder directly or other hydraulic parts

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Size

Size	ID*OD	(mm)	These sizes have stock,
40*50	90*110	140*170	60*45	120*140	180*205
40*55	95*110	145*170	70*57	125*140	90*105
50*60	95*115	150*170	90*80	125*145	70*85
50*65	100*110	150*175	102*90	125*150	70*90
55*70	100*114	150*180	50*40	130*150	75*90
60*70	100*115	155*180	55*40	130*155	140*165
60*75	100*120	160*175	180*210	130*160	70*80
60*78	100*125	160*180	180*215	135*160	70*82
63*73	105*125	160*185	180*220	140*160	165*205
63*75	110*125	160*190	185*205	80*100	170*200
63*76	110*130	160*195	185*215	80*92	85*100
63*78	115*130	165*190	185*220	80*95	180*200
65*80	115*135	165*140	140*120	146*125	30*25

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We can constantly satisfy our respected customers with our good high quality, good price tag and good support due to we have been additional specialist and extra hard-working and do it in cost-effective way for China wholesale Honed Seamless Tube - Oil cylinder tube manufacturer spot wholesale and retail – Jute , The product will supply to all over the world, such as: Portugal, Barcelona, New Orleans, With good quality, reasonable price and sincere service, we enjoy a good reputation. Products are exported to South America, Australia, Southeast Asia and so on. Warmly welcome customers at home and abroad to cooperate with us for the brilliant future.

120mm Honed Tube