What substrates are these screws suitable for?

They are designed for robust substrates like concrete and dense natural stone.

Do you provide OEM and ODM services?

Yes, both OEM and ODM services are available.

What is the quality inspection process?

We perform 100% inspection on finished products, including visual and function checks.

Customizable Expansion Bolt Elevator Screws for Sturdy Railing Support

Name: Customizable Expansion Bolt Elevator Screws for Sturdy Railing Support
Brand: Hebei Tengyun New Materials Co., Ltd
SKU: 2090885922

Hebei, ChinaHebei Tengyun New Materials Co., Ltd

US$0.10

1 Piece

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Model NO.

1-1

Connection

Common Bolt

Head Style

Round

Standard

DIN

Grade

4.8

Application

Machinery, Building

Finish

Color-Zinc Plated

Applicable Industries

Construction, Manufacturing, etc.

Whether to Support Customization

Support

Thread Type

Half Thread

Product Grade

Level a

Transport Package

Container

Specification

1-30

Trademark

Huilin

Origin

Handan, Hebei

HS Code

0101101010

Production Capacity

50000

Key features

Customization Support: Supports customization from samples, designs, full, minor, and flexible options.

Seismic Resistance: Robust post-expansion performance designed to endure substantial vibrations and heavy loads.

Quick Assembly: Swift and straightforward installation significantly reduces time and labor expenses.

Strong Fastening Force: Thickened sleeves and enlarged flat washers provide formidable strength for heavy-duty use.

Diverse Specifications: Available in M8, M10, M12 and other sizes to match specific usage demands.

Durable Material: Made of Carbon Steel with Grade 4.8 and Color-Zinc Plated finish for longevity.

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

OEM/ODM Services: Full OEM and ODM services available with 1 R&D engineer for new product development.

Company profile

R&D CapabilitiesProduction Process VisualizationQuality AssuranceHigh Repeat Buyers Choice

Hebei Tengyun New Materials 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: 1 Year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.62h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier offering 3D software design and multiple customization modes. Its stated business scope covers power equipment and electronic components, machinery and metal-related products. Production information includes seven production lines and lead times within 15 working days in both peak and off-season periods. However, the supplier reports no available SDK, no in-stock capability, no overseas warehouse, no overseas agents or branches, and no valid manufacturing contract with affiliated subcontractors. Quality and supplier-management controls appear limited because finished products are checked by packing staff, production batches are not continuously reconciled, outsourcing procedures are absent, and no written service-supplier assessment procedures are maintained. Environmental assessment documentation and recent fire-drill activity are reported, but no specific certifications, customer cases, or after-sales service arrangements are...

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its registered business scope spans power facilities and electronic components, mechanical parts, metal products, tools, structures, wire rope, chains, and related manufacturing and sales activities, indicating a broad industrial manufacturing and trading profile.

R&D capabilityThe supplier provides 3D software design services and is identified as having professional technical R&D capability, supporting some product-development capability. However, it explicitly has no available SDK, and the slices provide no information on patents, proprietary technologies, or measurable R&D outputs.

Production capacityThe supplier reports seven production lines and average lead times within 15 working days in both peak and off-season periods. Countervailing controls are weak: there is no valid manufacturing contract with affiliated subcontractors, no continuous production-quantity reconciliation, no outsourcing SOP, no in-stock capability, and finished products are checked by packing staff.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, indicating broad stated support for customized development and design work.