What are the available size ranges for the honed tubes?

Metric sizes range from I.D 30 mm to 800 mm with wall thickness 3-50 mm. Imperial sizes range from 1.5" to 30" ID with wall thickness 1/8" to 2".

What standards do your honed tubes comply with?

Our tubes adhere to ASTM A513, DIN 2391, DIN 1630, DIN 1629, EN10305-1, EN 10216-2, and A 519 standards.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 Ton, but we also accept small quantity orders including single pieces.

High-Performance Honed Tube for Drill Pipe, Grade 20 Specifications

Name: High-Performance Honed Tube for Drill Pipe, Grade 20 Specifications
Brand: East Ai Machinery Co., Limited
SKU: 2321606505

Jiangsu, ChinaEast Ai Machinery Co., Limited

US$15.00

1,000-1,999 kg

US$13.00

2,000-4,999 kg

US$12.00

5,000+ kg

Sample price:US$18.00/kg.Request sample

Product profile

Customization

Available

After-sales Service

Maintenance

Warranty

1 Year

Type

Seamless

Technique

Cold Drawn

Material

Carbon Steel

Surface Treatment

Black

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

Grade

Delivery Time

22-30 Days

Application

Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pip

Certificate

JIS, ISO9001

Processing Service

Welding, Punching, Cutting, Bending, Decoiling

Delivery Condition

Bk+S, Nbk

Straightness

<=0.5/1000

Types

Seamless, Cold Drawn, Honed, Skived Roller Burnish

Service

Honed Tube, Chrome Rod, Make and Repair Hydraulic

Transport Package

Paper Sleeved, Shockproof Membrane, Wooden Case

Specification

4m, 5.8m, 6m, 7.5m

Trademark

ISO F7

Origin

China

HS Code

8483109000

Production Capacity

20000tons/Year

Key features

High Precision Tolerances: ID tolerances meet ISO H7-H11 standards for precise hydraulic cylinder operation.

Superior Surface Finish: Ultra-smooth inner diameter with roughness Ra 0.2-0.4 microns for optimal fluid flow.

Wide Material Selection: Available in Carbon Steel (SAE 1020, ST52, E355) and Stainless Steel (304, 316).

Flexible Order Quantity: Accepts small quantity orders, including single piece production for testing or repair.

Robust Quality Control: Includes chemical analysis, tensile testing, and straightness inspection with Mill Test Certificates.

Secure Packaging: Protective plastic/steel end caps and seaworthy crates ensure safe transportation.

Customizable Specifications: Custom sizes, grades, and processing services like welding, cutting, and bending available.

Advanced Manufacturing: Utilizes cold drawing, honing, and SRB processes for high-pressure resistance and durability.

Company profile

Importers and ExportersYears of Export ExperienceQuality AssuranceStandardized quality control

East Ai Machinery Co., Limited

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤7.14h

About Our Factory & Business Background

AddressLuqu Industry Park, Lunan Rd, No. 108, Wuxi, Jiangsu, China

Plant Area312 square meters

Number of Employees34

Registered Capital500,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 Ton

Supply Chain Partners10

Our Production Capability & Technical Expertise

Main ProductsHoned Tube, Chrome Plated Bar, Chrome Bar, Aluminium Tube, Hydraulic Cylinder, Hydraulic Power Unit, Hydraulic Power Pack

Production Lines1

Production MachinesSawing Machine, Drilling Machine, Skiving Machine, Pressing Machine, Honing Machine

QA/QC inspectors1 people

Inspection Type for Finished ProductsRandom inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers1 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2014-01-17

Main MarketsSoutheast Asia/ Mideast, Australia

Repeat Buyers Choice< 10%

Number of Foreign Trading Staff19

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What is the delivery time for hydraulic honed tubes?

Normally 10-20 days depending on quantity and size, as we stock various mother tubes.

Q:How do you ensure the quality of the hydraulic cylinder tube?

We use top-quality raw materials from major Chinese steel makers and inspect every tube before packing, providing EN 10204 /3.1 Mill Test Certificates.

Q:Are you a manufacturer or a trading company?

We are a true manufacturer located in Wuxi, Jiangsu, China, and welcome customers to visit our factory.

Q:How is the inside surface protected during transportation?

We plug each tube with plastic end caps (green or yellow) or weld steel caps on request for large ID tubes to protect the inner surface.

Q:Do you export to overseas countries and what are your main markets?

Yes, we export globally with main markets including USA, Vietnam, Australia, Russia, UAE, Saudi Arabia, Canada, South Africa, Thailand, Brazil, and Mexico.