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HSR8-M115 Series Spring Return Bolt Tensioner

Name: HSR8-M115 Series Spring Return Bolt Tensioner
Brand: Hangzhou WREN Hydraulic Equipment Manufacturing Co., Ltd.
SKU: 2100934575

Zhejiang, ChinaHangzhou WREN Hydraulic Equipment Manufacturing Co., Ltd.

US$1,877.00

1-19 Pieces

US$1,595.45

20+ Pieces

Product profile

Customization

Available

Certification

ISO, CE

Condition

New

Model NO.

HSR8-M115

Automatic Grade

Semi-Automatic

Usage

Petroleum, Construction, Metallurgy

Type

Hydraulic Wrenches

Brand

Wren

Working Pressure

1500bar

Tool Load

4100kN

Effect Area

27336mm

Stroke

10mm

Weight

63kg

Transport Package

Air /Sea Freight

Specification

CE, ISO9001

Trademark

WREN or OEM

Origin

Zhejiang, China

HS Code

8413810090

Production Capacity

10, 000 PCS Each Year

Key features

High Pressure Capacity: Maximum working pressure up to 1,500 bar for heavy-duty applications.

Spring Return Mechanism: Features spring return design for efficient bolt tensioning and release.

Wide Application Scope: Suitable for petroleum, construction, and metallurgy industries.

Certified Quality: Products are certified with ISO and CE standards for safety and reliability.

Flexible Customization: Offers OEM/ODM services with customization from samples, designs, or full customization.

Fast Delivery for Standard Parts: Standard parts shipped within three days from the factory.

100% Quality Inspection: Finished products undergo 100% visual and function inspection before packing.

Professional Manufacturer: Established in 2011 with 180 employees and 18 production lines.

Company profile

Management CertificationIn-stock CapacityFast DeliveryLow MOQ

Hangzhou WREN Hydraulic Equipment Manufacturing Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 years CertifiedNearest Port: Shanghai port, Ningbo portAverage Response Time: ≤4.06h

AI-Powered supplier vetting

SummaryThe supplier manufactures hydraulic power machinery and components and provides related design, development, sales, and leasing services. It reports ISO 9001:2015 certification, more than 10 production lines, 50 quality-control staff, and stated annual outputs of 10,000 pieces each for hydraulic torque wrenches, cylinders, and pumps. Customization and ODM services are available, with six years of R&D engineer experience reported. The supplier states that it serves steel, shipbuilding, power, petroleum, chemical, railway, rubber, and other engineering industries, and has distributors in several countries and OEM customers internationally. However, after-sales service controls lack written procedures and records, no new products were introduced in the past year, overseas support infrastructure is absent, and ongoing batch quantity reconciliation is not performed.

Supplier typeThe supplier’s stated business scope covers manufacturing hydraulic power machinery and components, wind-power specialized tools, and related design, development, sales, and leasing activities. This identifies it as a manufacturer and equipment solution provider rather than solely a trading company.

CertificationsThe supplier reports holding an ISO 9001:2015 certificate for its management system. This is explicit certification evidence, although the provided information does not specify the certification scope or validity period.

After-Sales capabilityThe supplier reports 67 qualified service-capability suppliers and provides some approved-supplier names, but it has no written procedures or records for corrective and preventive actions or effective customer complaint handling. It also reports no overseas warehouse, showroom, agent, or branch services, indicating limited documented and overseas after-sales infrastructure.

R&D capabilityThe supplier reports six years of total R&D engineer experience, one national science and technology progress award, and ODM capability. However, it also states that no new product was developed in the past year and that no SDK is available, so the evidence supports some technical capability but not strong current innovation performance.

Production capacityProduction resources include NC and CNC machining, gear-hobbing, milling, grinding, heat-treatment, assembly, testing, and other equipment. The supplier reports more than 10 production lines, 18 manufacturing lines, 50 quality-control staff, stated outputs of 10,000 pieces each for three hydraulic product categories, and peak-season fulfillment within 15 working days; however, it does not continuously reconcile quantities for each batch or production volume.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full, minor, and flexible customization, as well as ODM services. These statements directly support broad customization capability.

Client casesThe supplier states that its products are used in steel, shipbuilding, power, petroleum, chemical, railway, rubber, and other engineering industries, and that it has distributors in America, Japan, Germany, Australia, and Russia. It also reports OEM customers in multiple countries and exports representing 51%–70% of total sales, but no named customer cases or independently verifiable project details are provided.

Product Q&A

Q:How to order?

Inquire with us- sample customization- use scenario inform- receive our product design recommendation-negotiatedetails confirm the sample-, sign the contract/deposit-mass production- the goods are ready-balance/delivery-further cooperation.

Q:How about the sample order?

We can provide the sample price, please contact us for details.

Q:Which shipping method is available?

By sea, by air, or by express (DHL, UPS, FedEx). Other shipping methods are also available, please contact us for details.

Q:How long is the delivery [production] and shipment?

The delivery time depends on the quantity you ordered. Shipped from the factory, within three days for standard parts and within 10 days for non-standard parts.

Q:My package is missing some products, what can l do?

Please contact our support team, we will confirm the contents of your order with the packaging, andcompensate for the shipment. We apologize for the inconvenience.