How do I maintain the jack?

All models come standard with a grease zerk for easy greasing and maintenance of the jack.

What certifications does the product have?

The product is certified under ISO 9001:2015 standards.

What is the lead time for orders?

Lead time is 35 days for 1-200 pieces, 50 days for 201-500 pieces, and negotiable for orders over 500 pieces.

Superior Weld-on 7000 Lbs Square Tube Trailer Jack with Side Wind - High Durability

Name: Superior Weld-on 7000 Lbs Square Tube Trailer Jack with Side Wind - High Durability
Brand: Renqiu Chenwei Machinery Manufacturing Co., Ltd.
SKU: 2030032482

Hebei, ChinaRenqiu Chenwei Machinery Manufacturing Co., Ltd.

US$23.00

100-499 Pieces

US$21.00

500+ Pieces

Sample price:US$18.00/piece.Request sample

Product profile

After-sales Service

2 Year

Warranty

2 Year

Type

Trailer Jack

Model NO.

SG7000-37

Structure

Trailer Jack

Capacity (Load)

1-10T

Power Source

Hand Chain

Max Height

>400mm

Certification

ISO 9001:2015

Surface Treatment

Galvanizing & Spraying

Travel Distance

15 Inches

Handle Style

Sidewind

Jack Height

22 Inches

Transport Package

Carton or Wooden Case

Trademark

chenwei

Origin

Hebei, China

HS Code

8425491000

Production Capacity

20000pieces/Year

Key features

High Load Capacity: Supports up to 7000 lbs lifting capacity for heavy-duty trailer applications.

Durable Construction: Features black powder coat outer tube and durable zinc finish inner tube for corrosion resistance.

Foldable Handle Design: Topwind models include a comfortable claw knob handle that folds away for easy storage.

Easy Maintenance: Equipped with a grease zerk on all models for convenient and easy lubrication.

Versatile Application: Ideal for agricultural, industrial, commercial, and recreational trailer types.

Customization Options: Supports surface treatment, travel distance, handle style, and jack height customization.

Quality Certification: Manufactured under ISO 9001:2015 standards with 100% finished product inspection.

Comprehensive Warranty: Provides a 2-year warranty covering mechanical defects and after-sales support.

Company profile

Renqiu Chenwei Machinery Manufacturing Co., Ltd.Hebei, 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: 3 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤9.09h

AI-Powered supplier vetting

SummaryThe supplier provides OEM products and extensive customization, including customization from samples, designs, and full customization. It offers gears, sprockets, chains, shafts, blades, transmissions, winches, motors, gearboxes, and related parts, with five production lines and in-stock capability. ISO9001:2015 and CE certification are reported. The supplier serves customers across the United States, Europe, Asia, and the Middle East, has export experience of three years, and participates in the CAME offline trade show. However, it has no available SDK, only one R&D engineer, and launched no new products last year. Service procedures for corrective actions and complaints exist but lack written records, while finished-product inspection instructions also lack written records. No valid manufacturing-capacity contract with related subcontractors, overseas warehouse, overseas showroom, overseas agents, or overseas branches is reported. Financial credibility cannot be determined because the provided entries...

Supplier typeThe supplier is an OEM and customized manufacturing supplier for mechanical transmission and cutting-related products, including gears, chains, shafts, blades, motors, gearboxes, and related parts. It reports five production lines, in-stock capability, and sales to most regions of the United States, Europe, Asia, and the Middle East.

CertificationsThe supplier reports ISO9001:2015 certification and CE capability, and states that quality assurance exists in its quality-control processes. These are explicit certification and quality-system positives, although the provided information does not identify the scope or validity period of the CE capability.

After-Sales capabilityThe supplier states that it provides technical support and sound after-sales service, and has procedures for corrective actions and customer complaints. However, those procedures have no written records, and the supplier has no overseas agents, branches, warehouse, showroom, or overseas-service country coverage; therefore, service capability is supported but operational documentation and overseas presence are limited.

R&D capabilityThe supplier reports no available SDK, only one R&D engineer, and no new products launched in the last year. Although it provides OEM services, the explicit evidence indicates limited demonstrated product-development and software-support capability.

Production capacityThe supplier reports five production lines, in-stock capability, and lead times within 15 working days in both peak and off-season. However, it does not continuously reconcile production quantities by batch, has no outsourcing SOP, and has no valid manufacturing-capacity contract with related subcontractors, creating documented production-control weaknesses.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and also provides OEM services for popular brands. This is direct evidence of broad customization capability.