What are the available thread diameters?

We manufacture scaffold jack bases with thread diameters ranging from OD 34mm to OD 60mm.

What certifications do your products meet?

All products are manufactured to comply with BS1139 and EN74 standards, ensuring quality and safety.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 1000 PCS for standard items.

Q235 Hot-DIP Galvanized Hollow Adjustable Leveling Base Jack for Scaffolding

Name: Q235 Hot-DIP Galvanized Hollow Adjustable Leveling Base Jack for Scaffolding
Brand: Rizhao Wellfit Scafform Co., Ltd
SKU: 2196622482

Shandong, ChinaRizhao Wellfit Scafform Co., Ltd

US$3.50-6.00

1,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

24 Hours Online

Warranty

Supplied

Model NO.

Wellfit033

Material

Steel

Type

Fixed

Framework

Combined Scaffolding

Erection Position

External Scaffolding

Scaffolding Part Type

Scaffolding Props

Construction Properties

Building Scaffold

Raw Material

Q235/345

Process

Thread Rolling and Welding

Size

35*4mm*650mm

Weight

3.5kg

Shape of Thread

Round or Trapezoid Threads

Surface

Electrical Galvanized / Hot-DIP Galvanized

Packing

Steel Pallet

MOQ

1000 PCS

Base Plate

150*150*6mm

Jack Nut

Casted or Forged

Transport Package

Wooden Box or Steel Pallet

Specification

400/500/600/800mm

Trademark

WellFit

Origin

China

HS Code

73084000

Key features

Adjustable Height Design: Compensates for uneven surfaces to keep scaffolding level with precise height adjustment.

High-Quality Steel Material: Made of Q235B steel with hollow structure, offering lightweight strength and durability.

Safety Anti-Drop Feature: Thread cut 150mm from top prevents nut detachment and stops over-extension.

Customizable Plate Shape: Plate shape can be customized according to specific drawings or samples provided.

Wide Compatibility: Compatible with Plettac, Layher, and other frame scaffolding systems with various thread diameters.

Certified Quality Standards: Manufactured to comply with BS1139 and EN74 standards for safety and quality assurance.

Multiple Surface Treatments: Available in Electrical Galvanized (EG) or Hot-DIP Galvanized (HDG) for corrosion resistance.

Flexible Customization Options: Supports full customization including raw material, process, size, and shape based on requirements.

Company profile

Importers and ExportersYears of Export ExperienceCustomization from DesignsODM Services

Rizhao Wellfit Scafform Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization CertifiedExport Year: 10 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.05h

AI-Powered supplier vetting

SummaryRizhao Wellfit Scafform Co., Ltd. is a limited company with 13 employees and an associated company. Its stated product scope is scaffolding and formwork, supported by related metal manufacturing activities. The supplier reports ISO 9001 certification, 10 production lines, 6–10 R&D engineers, 6–10 quality-control staff, ODM and OEM capabilities, and customization from customer designs. Export activity is substantial, with 90% of sales reportedly from exports and 10 years of exporting experience. However, manufacturing capacity is not supported by a valid contract with the factory or related subcontractor, and finished products are checked by packing staff. Overseas service infrastructure is limited: there are no overseas warehouses, showrooms, agents, or branches, and no offline trade-show participation is reported. Financial records are identified for 2022–2024, but no substantive financial results are provided. Customer cases or named brand references are not supplied.

Supplier typeThe supplier is a limited company with 13 employees and an associated company. Its stated product offering is scaffolding and formwork, while its registered business activities include metal structures, construction fittings, forgings, powder metallurgy, and non-ferrous metal products.

CertificationsThe supplier reports ISO 9001 certification. A BV audit is identified with a report period from January 22, 2025 to January 21, 2026, but the audit evaluation result is recorded as 0 without an explained scale or conclusion.

After-Sales capabilityThe supplier has in-stock service capacity and accepts FOB, CIF, CFR, and EXW quotation terms. However, it has no overseas warehouse, showroom, agent, or branch, and its complaint-handling and corrective/preventive-action procedures have no written records; this indicates limited documented after-sales infrastructure.

R&D capabilityThe supplier reports 6–10 years of total R&D engineer experience, ODM service, and full customization from customer designs. It does not have an available SDK; the evidence supports product-development and design adaptation, but not broader software or platform innovation.

Production capacityThe supplier reports 10 production lines, 6–10 quality-control staff, ISO 9001, quality assurance, and annual output information for scaffolding, formwork, and auto parts. However, it has no valid manufacturing-capacity contract with the factory or related subcontractor, and finished-product inspection is performed by packing staff, creating a documented capacity and final-inspection weakness.

Customization capabilityThe supplier explicitly offers customization from designs and full customization, together with ODM and OEM services for popular brands. These statements directly support strong product customization capability.