What is the lead time for delivery?

The average lead time is within 15 workdays for both peak and off-season.

Does the product meet international standards?

Yes, it meets international material specifications such as A106 and ASTM standards.

Excavator Cylinder Honed Pipe 130mm ID St52 Seamless Tube

Name: Excavator Cylinder Honed Pipe 130mm ID St52 Seamless Tube
Brand: Shandong Tongmao Special Steel Co., Ltd.
SKU: 2152897152

Shandong, ChinaShandong Tongmao Special Steel Co., Ltd.

US$518.00

5-19 Tons

US$510.00

20-49 Tons

US$500.00

50+ Tons

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

One Year

Warranty

One Year

Manufacturing Process

Stamping

Surface Treatment

Without Processing

Operation Pressure

Atmospheric Pressure

Material

Cast Steel

Length

as Required

MOQ

5 Ton

Processing Service

Bending, Welding, Decoiling, Cutting, Punching

Transport Package

Standard

Specification

customed

Trademark

Tongmao

Origin

Shandong

HS Code

7304399000

Key features

Customizable Dimensions: Size, wall thickness, and length can be customized as required.

Durable Material: Made of non-alloy cast steel suitable for long-term hydraulic use.

Quality Certification: Meets international standards like A106 and ASTM with ISO9001:2015.

Versatile Application: Ideal for construction, machinery, oil & gas, and hydraulic industries.

Competitive Pricing: Provides stable quality solutions with competitive pricing for global customers.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceManagement Certification

Shandong Tongmao Special Steel Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 10 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤5.68h

AI-Powered supplier vetting

SummaryThe supplier is a limited-company trading company with eight employees and a product scope covering copper, aluminum, steel, brass, and stainless-steel products. It has self-operated import/export rights, eight years of export experience, and exports account for 71%–90% of total sales. Production information states annual capacity of 500,000 tons for steel pipe and 10,000 tons for copper pipe, with peak- and off-season lead times both within 15 working days. However, the supplier reports no overseas showrooms, agents, branches, or offline trade-show participation, and has no written complaint-handling, corrective-action, or supplier-service assessment procedures. Quality controls include quality assurance, but finished products are randomly inspected and checked by packing staff, with one quality inspector and no raw-material traceability. Innovation and formal R&D capabilities are limited: no new products were launched in the previous year, and no 3D design, ODM, SDK, or popular-brand OEM services are...

After-Sales capabilityThe supplier has no overseas showroom, overseas agent or branch, or offline trade-show participation. It also has no written corrective-and-preventive-action procedures, complaint-handling procedures, or effective supplier-service assessment records, although it accepts multiple quotation and payment terms and reports lead times within 15 working days.

R&D capabilityThe supplier reports no new products in the previous year and does not provide 3D software design, ODM, SDK, or popular-brand OEM services. Its stated R&D-related service is customization from samples, indicating limited innovation capability rather than a documented product-development program.

Production capacityThe supplier provides stated annual productivity of 500,000 tons for steel pipe and 10,000 tons for copper pipe, with peak- and off-season lead times both within 15 working days. It has export experience of eight years, self-operated import/export rights, and export sales of 71%–90%; however, quality inspection is limited to random inspection, packing-staff checks, one inspector, and no raw-material traceability.

Customization capabilityCustomization from samples is explicitly available in both the R&D/design-related and product-capability information. No broader 3D, ODM, SDK, or formal product-development capability is stated, so the confirmed capability is sample-based customization.