Прямая Продажа с фабрики DIN2391 ST52 BKS холоднотянутая бесшовная стальная труба гидравлический


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Цена:1,20 $ - 1,35 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Aug-17-2025 1.45 $* 1.19 $*
Jul-17-2025 1.3 $* 1.90 $*
Jun-17-2025 1.64 $* 1.3 $*
May-17-2025 1.51 $* 1.99 $*
Apr-17-2025 1.28 $* 1.60 $*
Mar-17-2025 1.98 $* 1.14 $*
Feb-17-2025 1.4 $* 1.99 $*
Jan-17-2025 1.78 $* 1.38 $*

Характеристики



Product Description


 






















































Honed Tube for Hydraulic Cylinder



Standard



DIN2391, EN10305, JIS G3445, ASTM A519, GB/T 8713...



Material



ST45, ST52, E355, E355SR, STKM13C, SAE1026, 20#, Q235B, CK45...



Heat treatment



BK+S



Specification



Outer diameter(mm)                               



Inner diameter(mm)                               



50-300mm



30-250



I.D Tolerance



H8-H9



Length



3-9m (Customers usually choose the 4~5.8m)



Straightness



0.5mm/1000mm



ID roughness



RA 0.4micron(max)



Technology



Honed & SRB(SKIVED AND ROLLER BURNISHED )



Scope



Honed tube for hydraulic cylinder, swivel crane, injection machine and 


construction machine application



 


Advantage of Product


1)Professional & skilled, reliable.
2)One-stop total solution
3)ready stock goods with fast delivery
4)Customizable: Non-standard sizes are also available
5)Small quantity is acceptable
6)Cash back: Refund or replacement for any product faulty





Product Parameters


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FAQ


 


Q1: Are you a manufacturer?


Yes, we have been in manufacturing and providing excellent linear motion parts for customers more than 12 years.


Q2: How long could you prepare samples?


Ans: Normally 1days if we have the sample on hand. lf customized one. about a week around.


Q3: How about batch order production?


Ans: Normally 30days or so for one container.


Q4: Do you inspect the finished products?


Ans: Yes, we will do in spection according to lsO standard and ruled by our QC staff.


Q5: How do you ship the goods?


Ans: By sea, by air by truck or by courier(UPS/DHL/Fedex /TNT etc.)


Q6: What advantage do you have?


1.Ans:We have professional engineers, customers can expect the best possible advice and support.


2,Related responsible team to answer all your questions and follow-up process for you and do update in time.


3.Strict and standard process control according to Quality Management System.


4.Documents support on products, we have strong technical data sheet to support our products, which could make you easier to know our products.


 




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