How are the pipes packaged for shipping?

Pipes are coated with anti-rust oil inside and out, covered with plastic lids, and wrapped in bubble bags or snake bags. Special requirements may include wooden box packaging.

DIN2391 St52.3 St52 H8 High Precision Burnished Seamless Hydraulic Parts Honed Pipe

Name: DIN2391 St52.3 St52 H8 High Precision Burnished Seamless Hydraulic Parts Honed Pipe
Brand: Wuxi Hanhai Hydraulic Machinery Co., Ltd.
SKU: 2012621682

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

Certification

ISO9001

Pressure

Medium Pressure

Model NO.

32-1600mm

Work Temperature

Normal Temperature

Feature

Wear-Resistant

Material

Stainless Steel

Bore Treatment

Honing or Skiving&Roller Burnishing

Delivery Time

20 Days

ID Tolerance

H8 H9 H10

Bore Roughness

Within Ra 0.4

Transport Package

Standard Export Package

Specification

customized

Trademark

Origin

China

HS Code

8412909090

Production Capacity

5000 Tons/Year

Key features

High Precision Surface Finish: Bore roughness within Ra 0.4, ensuring superior hydraulic performance.

Advanced Manufacturing Process: Utilizes skiving, rolling, and burnishing for precise dimensions and mechanical properties.

Wear-Resistant Material: Made from DIN2391 St52.3 stainless steel, durable for medium pressure applications.

ISO9001 Certified Quality: Manufacturing process adheres to strict ISO9001 quality management standards.

Versatile Industrial Application: Suitable for machinery, automotive, aerospace, and various engineering projects.

Secure Packaging Options: Anti-rust oil, bubble bags, and wooden boxes available for safe sea transportation.

Fast Delivery Time: Standard delivery within 20 days, with off-season lead time within 15 workdays.

Company profile

Wuxi Hanhai Hydraulic Machinery Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2018-09-14Nearest Port: Shanghai, NingboAverage Response Time: ≤3.12hTerms 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 bore roughness standard?

The bore roughness is within Ra 0.4, achieved through skiving, rolling, and burnishing processes to ensure high precision and wear resistance.

Q:How can I track my order progress?

After receiving the deposit, we purchase raw materials and update you on the progress 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 convenient and cost-effective for large items. Other shipping methods can be arranged according to your specific requirements.

Q:What is the delivery time?

The standard delivery time is 20 days. During the off-season, the lead time is within 15 workdays, while the peak season lead time is approximately one month.

Q:What materials and certifications are used?

Our products are made from DIN2391 St52.3 stainless steel and are ISO9001 certified. They are designed for medium pressure and normal temperature applications.