Ck20 Ck45 Seamless Carbon Pipe Honed Steel Tube

• After-sales Service: Online
• Warranty: 2 Years
• Type: Seamless
• Technique: Cold Drawn
• Material: Carbon Steel, St52, E355, Sktm13c, C20
• Surface Treatment: Oiled
• Model NO.: Tube
• Usage: Hydraulic/Automobile Pipe, Machinery Industry, Chemical Industry, Mining
• Section Shape: Round
• ID Range: 26-800mm
• Straightness: 0.5/1000mm
• Roughness: Ra <= 0.2u
• Roundness: Half of The Tolerance ISO F7
• Diameter Tolerance: ISO F7/H8/G6
• Certificate: ISO9001
• Condition: New
• Brand Name: Dunhe
• Diameter: 6-500mm
• Keyword: Piston Rod, Hard Chrome Rod
• Packing: Standard Sea-Worthy Packing
• Transport Package: Wooden Case, Container
• Specification: 20GP, 40HQ
• Trademark: HYDSTEELS
• Origin: Wuxi, China
• HS Code: 8483109000
• Production Capacity: 20000tons/Year

Product Description

Ck20 Ck45 Seamless Carbon Pipe Honed Steel Tube

1. Product Show

Ck20 Ck45 Seamless Carbon Pipe Honed Steel Tube
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)
	40-480mm	30-400mm
I. D Tolerance	H8-H9
Length	3-9m (Customers usually choose the 4~5.8m)
Straightness	1/1000
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

2. Product Pictures 

3.Production Processes

4. Packing

5.Company Show
Factory was established under modern management system and technologies. It covers an area of 40,000 sq. meters, meters and building area of 30,000 sq. meters. All processing control include cold-drawn, heat treatment, honing, peeling, grinding, polishing. There are 50sets of advanced equipment and80+ skilled technical workers, annual output over 30,000tons.

6. Our advantage
>15+years professional manufacturer & supplier of honed tube, Chrome plated rod. 
>Experience in Vietnam, Thailand, Brazil, Egypt, Saudi Arabia, UAE, Russia, Singapore market.
>ISO9001:2008, SGS, BV, CNAS Certificated. 
>Biggest manufacturer & wholesaler in local market. 
>7*24 at your service, on time respond. 
>One-stop collection.

7.FAQ

Q: Are you trading company or manufacturer? 
A: manufacturer
Q: How long is your delivery time? 
A: Generally it is 5-10 days if the goods are in stock. Or it is 30 ~40days if the goods are not in stock, it is according to quantity. The more the quantity is, the shorter the delivery will be. 
Q: Do you provide samples? Is it free or extra? 
A: Yes, we The inventory can be provided free of charge, but the freight will need to be borne by you
Q: What is your terms of payment? 
A: T/T or L/C according to real order. 
Q: What is your terms of payment? 
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance, balance before shippment.

 We make honed tubes, Honed steel tubing, Hydraulic cylinder tubes, Skived tubes, Bored tubes; Chrome plated piston rods, Chrome bars, Linear shaft, Hollow rods; Cold drawn tubes, Pre-hone tubes, Ready to hone tubes.