What materials and techniques are used?

The tubes are made from JIS G3445 Ck45 / SAE1045 carbon steel using a cold drawn technique. The surface treatment is oiled.

JIS G3445 Ck45 SAE1045 Cold Rolled Steel Pipe H8 Honed Tube

Name: JIS G3445 Ck45 SAE1045 Cold Rolled Steel Pipe H8 Honed Tube
Brand: Wuxi Hanhai Hydraulic Machinery Co., Ltd.
SKU: 2018881222

Jiangsu, ChinaWuxi Hanhai Hydraulic Machinery Co., Ltd.

US$1,000.00-2,000.00

1 Ton

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

24 Hours with 7 Days Per Week

Warranty

12 Months

Model NO.

32-1600mm

Type

Seamless

Technique

Cold Drawn

Material

Carbon Steel

Surface Treatment

Oiled

Usage

Hydraulic/Automobile Pipe, Machinery Industry, Mining, Construction & Decoration, Special Purpose

Section Shape

Round

Delivery Time

25 Days

Bore Treatment

Honing or Skiving&Roller Burnishing

ID Tolerance

Bore Roughness

Within Ra 0.4

Transport Package

Standard Export Package

Specification

32 to 1600 mm

Trademark

Origin

China

HS Code

8412909090

Production Capacity

5000 Tons/Year

Key features

High Precision Bore: ID tolerance H8 with bore roughness within Ra 0.4 for superior surface finish.

Advanced Processing: Manufactured via skiving, rolling, and burnishing for precise dimensions and mechanical properties.

Wide Size Range: Available in various OD/ID combinations, ranging from 40mm to 1200mm OD.

Versatile Applications: Ideal for hydraulic cylinders, automotive parts, machinery, mining, and construction.

Customizable Options: Supports custom bore treatments like honing or skiving & roller burnishing.

Robust Material: Made from JIS G3445 Ck45 / SAE1045 carbon steel with cold drawn technique.

Professional Support: 24-hour after-sales service available 7 days a week with 12-month warranty.

Secure Packaging: Anti-rust oil applied, plastic lids, bubble/snake bags, or wooden boxes for shipping.

Company profile

Wuxi Hanhai Hydraulic Machinery Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2018-09-14Nearest Port: Shanghai, NingboAverage Response Time: ≤0.10hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryThe supplier is a limited company with combined business characteristics, offering honed tubes, piston rods, hydraulic cylinders, cold-drawn tubes, flanges, and related metal-processing services. It reports ISO 9001 and GMP certification, seven production lines, inventory capability, and quality assurance with raw-material traceability. Technical support and product development are stated capabilities, but the detailed data indicates only one R&D engineer and no available SDK. Quality procedures exist, yet several inspection and supplier-management processes lack records. The supplier has export experience and accepts multiple payment methods, but no evidence establishes customer cases or verified financial strength. It also lacks an effective manufacturing-capacity contract with affiliated subcontractors, overseas warehousing, and an overseas showroom.

Supplier typeThe supplier is identified as a limited company with a combined company type. Its stated business covers general equipment and accessories, non-standard metal structural parts manufacturing, processing, and sales, while its listed products include honed tubes, piston rods, hydraulic cylinders, cold-drawn tubes, and flanges.

CertificationsThe supplier reports holding ISO 9001 and GMP certifications. These are explicit certification claims, although the provided information does not include certificate numbers, validity dates, or scope details.

Production capacityThe supplier operates seven production lines, offers manufacturing and processing of metal and hydraulic-related products, and reports inventory capability. However, it has no valid manufacturing-capacity contract with affiliated subcontractors, so the reliability and governance of all stated capacity are not fully established.

Customization capabilityThe supplier explicitly describes design and development support, and its technology engineers are responsible for confirming customer requests and designing new products. Its scope includes non-standard metal structural parts manufacturing and processing, which directly supports customized production capability.

Product Q&A

Q:What is the delivery time?

The standard delivery time is 25 days. During peak seasons, lead time is about one month, while off-season lead time is within 15 workdays.

Q:How can I track my order?

After receiving the deposit, we purchase raw materials and update the progress to you at every step. You can also contact us with any questions for further explanation.

Q:What are the transportation methods?

We usually ship by sea transportation as it is more convenient and cheaper for large machines. However, we can accommodate other shipping requirements if specified.

Q:What is the warranty period?

We provide a 12-month warranty for our products and offer 24-hour after-sales service, 7 days a week.

Q:What are the payment terms?

We accept LC, T/T, and PayPal for payments.