What are the payment terms?

We accept LC, T/T, and PayPal. A deposit is required before production begins.

What is the warranty period?

We provide a 12-month warranty with 24-hour technical support available 7 days a week.

H8 Tolerance Cold Rolled Precision Pipe Seamless Burnished Honed Tube

Name: H8 Tolerance Cold Rolled Precision Pipe Seamless Burnished Honed Tube
Brand: Wuxi Hanhai Hydraulic Machinery Co., Ltd.
SKU: 2019751622

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

H8 ID Tolerance Precision: High-precision seamless tubes with H8 internal diameter tolerance for exact fitment.

Skived Rolling Burnished: Advanced manufacturing process ensuring precise dimensions and excellent mechanical properties.

Wide Customization Range: Customizable ID from 32mm to 1600mm and bore treatment options like honing or skiving.

Versatile Application: Ideal for hydraulic/automobile pipes, machinery, mining, construction, and aerospace cylinders.

Professional Manufacturer: Specialized in cylinder tubes, piston rods, and related hydraulic/pneumatic components.

12 Months Warranty: Comprehensive 12-month warranty coverage with 24/7 technical support available.

Fast Delivery Time: Standard delivery within 25 days, with off-season lead time within 15 workdays.

Secure Packaging: Anti-rust oil protection with bubble/snake bags or wooden boxes for safe shipping.

Company profile

Wuxi Hanhai Hydraulic Machinery Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2018-09-14Nearest Port: Shanghai, NingboAverage Response Time: ≤2.60hTerms 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:Can your products be customized?

Yes, we are a professional manufacturer specializing in cylinder tubes (ID 32-1600mm), piston rods, and hydraulic cylinders. Customization is available based on drawings or special requirements.

Q:What is the bore treatment option?

We offer Honing or Skiving & Roller Burnishing treatments to achieve surface roughness within Ra 0.4.

Q:How can I track my order?

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

Q:What is the delivery time?

Standard delivery time is 25 days. Off-season lead time is within 15 workdays, while peak season may take one month.

Q:How do you handle transportation?

Usually shipped by sea for cost-effectiveness. We also accommodate other requirements and use anti-rust oil, bubble bags, or wooden boxes for packaging.