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Hot Sale Ajustable Hollow Steel Screw Jack Base for Construction Scaffolding Material
US$5.00-8.00
1,000 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
24 Hours OnlineWarranty
SuppliedModel NO.
Wellfit 031Material
SteelType
FixedFramework
Combined ScaffoldingErection Position
External ScaffoldingScaffolding Part Type
Scaffolding PropsConstruction Properties
Building ScaffoldRaw Material
Q235/345Process
Thread Rolling and WeldingSize
35*650mmWeight
3.5kgShape of Thread
Round or Trapezoid ThreadsSurface
Electrical Galvanized / Hot-DIP GalvanizedPacking
Steel PalletMOQ
1000 PCSTransport Package
Wooden Box or Steel PalletTrademark
WellFitOrigin
ChinaHS Code
73084000Key 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 electrical or hot-dip galvanized surface for durability.
Lightweight Hollow Structure: Hollow design ensures strength while reducing weight for easier handling and transport.
Safety Anti-Drop Feature: Thread cut 150mm from top prevents nut detachment and stops over-extension.
Customizable Dimensions: Plate shape and height can be customized based on drawings or samples.
Wide Compatibility: Compatible with Plettac, Layher, and other systems with thread diameters from 34mm to 60mm.
Certified Quality Standards: Manufactured to comply with BS1139 and EN74 standards for safety and quality.
24/7 Online Support: Provides 24 hours online after-sales service for technical assistance.
Company profile
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: ≤1.66h
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.
Product Q&A
Q:What is the warranty period?
A:
Warranty is supplied by the manufacturer.
Q:What materials are used for the screw jack base?
A:
The base is made of high-quality Q235B steel with electrical galvanized or hot-dip galvanized surface treatment.
Q:Can the size and shape be customized?
A:
Yes, the plate shape can be customized upon drawing or sample, and heights such as 500mm, 600mm, 900mm, 1524mm are available or can be customized.
Q:What thread types are available?
A:
There are two different types of threads: Round threads and Trapezoid threads.
Q:What is the minimum order quantity?
A:
The MOQ is 1000 PCS.
Send Inquiry
*To:
Rizhao Wellfit Scafform Co., Ltd
Rizhao Wellfit Scafform Co., Ltd*Content:
Supplier replies will be sent to your registered email
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