Cold Rolled Hot Rolled High Precision Seamless Carbon Steel Pipe

Product Description

Precision steel pipe is a kind of high-precision steel pipe material processed by cold drawing or hot rolling. Due to the advantages of no oxide layer on the inner and outer walls of the precision steel tube, no leakage under high pressure, high precision, high finish, no deformation in cold bending, no flaring, no cracks in flattening, etc., it is mainly used to produce products for pneumatic or hydraulic components, such as cylinders or The oil cylinder can be a seamless pipe or a welded pipe.
Outer Diameter 4mm Small Bore Precision Carbon Steel Seamless Pipe Factory Direct Sale Price

Product specification

Material	10#-45#, 16Mn, A53-A369, Cr-Mo alloy, Q195-Q345, ST35-ST52, 10#, 20#, 45#,  16Mn, A213, A315, 30CrMo, Q195, Q215, Q235, Q345, ST35, St37, St45, St52
Surface	Black/ Bright
Standard	DIN, GB, JIS, DIN 17175, DIN 2391, GB 5310-1995, GB/T 13793-1992, GB/T 3094- 2000, GB/T 8163-1999, JIS G3101
Size	OD 3mm-140mm
	Thickness 0.5-20mm
Processing	Cold rolled/ Cold drawn
	1. BK (+C)  No heat treatment after last cold forming process.
	2. BKW (+LC) After last heat treatment there is a light finishing pass ( cold drawing)
	3. BKS (+SR) After the final cold forming process the tubes are stress relieve annealed.
	4. GBK (+A) After the final cold forming process the tubes are annealed in a controlled  atmosphere.
	5. NBK (+N) After the final cold forming process the tubes are annealed above the  upper transformation point in a controlled atmosphere.
Packing	Woven bag/ Wooden or crate carton/ Bundle Packing/ Plain end or vanished as per  customer's request.
Delivery time	Normally 15-20 working days

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Application

Company Profile

Packaging & Shipping

Package for Precision Steel Pipe:
1)big order: in bulk.
2)Small order: bundled by steel strips.
3)Woven cloth with 7 slats.
4)Plasitc/Snakeskin bags.
5)According to customer's requirement.

FAQ:

Q:Do you provide free samples?
A:Yes, we can provide a free sample for testing,buyer should bear all the shipping costs.

Q:Do you accept small orders?
A:You don't need to worry about this problem, just consult

Q:Do you accept the third party inspection?
A:Yes absolutely we accept.

Q:How could you guarantee your products?
A:Each piece of products is manufactured by certified workshops, inspected by Linxu piece by piece according to national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.

Q:What are the advantages of your company?
A:(1): Prime quality and reasonable price.
   (2): Wide excellent experiences with after-sale service.
   (3): Every process will be checked by responsible QC which insures every product's quality.
   (4): Professional packing teams which keep every packing safely.
   (5): Trial order can be done in one week.
   (6): Samples can be provided as your requirements.

Q:What is your terms of payment?
A:Payment<=1000USD,100% in advance.Payment>=1000USD,30% T/T in advance ,balance based on BL copy or LC at sight.

Q:How about our price?
A:Our price is very competitive because we are a factory.Pls feel free to contact us if you are interested in our products.

Q:How long is your delivery time?
A:Different products have different delivery time.The products will be delivered as soon as possible on the basis of the quality 
assurance.Usually the delivery time is within 7 days after we received your deposit.

*Note: If you have any question, please feel free to click "Contact Supplier" as below,we will get back to you immediately.