What standards do the honed tubes meet?

The tubes comply with standards such as DIN2391, EN10305, JIS G3445, ASTM A519, and GB/T 8713.

What is the typical length range for these pipes?

Lengths range from 0.5-9m, with customers usually choosing 4-5.8m.

What is the straightness tolerance of the pipes?

The straightness tolerance is maintained at 1/1000.

Hydraulic Cylinder Seamless Pipe Connecting Rod Engine Piston

Name: Hydraulic Cylinder Seamless Pipe Connecting Rod Engine Piston
Brand: SHAANXI RUIYANG IMPORT EXPORT CO., LTD.
SKU: 1917183482

Shaanxi, ChinaSHAANXI RUIYANG IMPORT EXPORT CO., LTD.

US$1.00-2,000.00

10 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Steel

Usage

Print, Semiconductor, Automation and Control, Robot

Model NO.

3-120mm

Structure

Piston Cylinder

Power

Hydraulic

Standard

Standard, Nonstandard

Pressure Direction

Single-acting Cylinder

Double-Acting Cylinder Type

Common Cylinder

Special Cylinder Type

Number of Cylinders

Combination Cylinder Type

Pressurized Cylinder

Transport Package

Wooden Box

Specification

3-120mm

Trademark

RUIYANG

Origin

China

HS Code

8483109000

Production Capacity

1000ton/Year

Key features

Wide Diameter Range: Available in outer diameters from 10-400mm and inner diameters 8-320mm.

High Precision Finish: Inner diameter tolerance H8-H9 with ID roughness RA 0.4micron(max).

Advanced Technology: Utilizes Honed & SRB (Skived and Roller Burnished) processing technology.

Versatile Applications: Suitable for hydraulic cylinders, injection machines, and construction equipment.

Multiple Material Options: Includes ST45, ST52, E355, CK45, and Stainless Steel varieties.

Flexible Lengths: Lengths range from 0.5-9m, with 4-5.8m being commonly chosen.

Strict Straightness: Ensures high quality with straightness tolerance of 1/1000.

Global Standards: Meets DIN2391, EN10305, JIS G3445, ASTM A519, and GB/T 8713.

Company profile

SHAANXI RUIYANG IMPORT EXPORT CO., LTD.

Shaanxi, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-05-07Nearest Port: Shanghai, Tianjin, NingboAverage Response Time: ≤5.95hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryThe supplier manufactures centrifugal cast tubes and titanium products and reports more than 10 years of experience. It has integrated smelting, rolling, forging, cold drawing, and finish-machining production lines, 50 quality-control staff, and annual output in the stated US$10 million–US$50 million range. It reports ISO 9000/9001/14000/14001 and BSCI certifications. The supplier provides broad customization and ODM services, has introduced new products in the past year, and offers OEM services to known brands. Export sales account for 90%, with seven years of export experience and self-operated import/export rights. Complaint handling and corrective-action procedures are documented and followed. However, quality test equipment is reported as zero, traceability and quality-assurance status are unknown, and there is no overseas warehouse, showroom, agent, branch, or offline trade-show participation. Financial information is represented only by years, so financial strength cannot be verified.

Supplier typeThe supplier is a manufacturing company focused on centrifugal cast tubes and titanium products, with more than 10 years of experience and production capabilities covering smelting, hot and cold rolling, forging, cold drawing, and finish machining. Its 90% export-sales share, seven years of export experience, and self-operated import/export rights indicate an export-oriented industrial manufacturer.

CertificationsThe supplier reports BSCI, ISO 9000, ISO 9001, ISO 14000, and ISO 14001 certifications. These stated management-system and social-compliance certifications provide explicit evidence of certification coverage.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, and reports lead times within 15 workdays in both peak and off-season periods. However, it has no overseas agents or branches, overseas warehouse, showroom, or offline trade-show participation, limiting evidence of localized overseas support.

R&D capabilityThe supplier reports new products within the past year, ODM availability, broad R&D customization services, and R&D engineers with 6–10 years of total experience. It does not have an available SDK, but the supplied evidence supports product-development and design capability.

Production capacityThe supplier reports an integrated multi-process production system, 50 quality-control staff, inventory capability, 30 qualified service suppliers, and lead times within 15 workdays in both seasons. However, it reports zero quality-control test equipment, while quality assurance and traceability status are unknown; production scale is therefore supported, but testing controls are a material concern.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM services, demonstrating broad stated customization coverage.

Client casesThe supplier reports providing OEM services to known brands, which is direct evidence of brand-customer experience. No specific customer names, project details, product volumes, or independently verifiable case information are provided.