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4.8 Grade Carbon Steel Chair Sleeves

Name: 4.8 Grade Carbon Steel Chair Sleeves
Brand: Zhejiang ChengJun Industrial Co., Ltd.
SKU: 904351405

Zhejiang, ChinaZhejiang ChengJun Industrial Co., Ltd.

US$0.009-1.00

10,000 Pieces

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Model NO.

Multi-size

Connection

Common Bolt

Head Style

Round

Standard

DIN

Grade

4.8

Produce Method

Cold Heading

Surface Treatment

Original

Thread Size

No Thread

Hot DIP Treatment

Transport Package

Carton with Pallet

Specification

Multi-size

Trademark

Origin

China

HS Code

7318160000

Production Capacity

3billion/Year

Key features

13-Year Factory Experience: Manufacturer with thirteen years of history and a wholly-owned subsidiary.

4.8 Grade Carbon Steel: Made from high-quality carbon steel with DIN standard and round head style.

Flexible Surface Options: Available in galvanized finish or original color surface treatment.

Sample Support Available: We provide samples for reference to help you evaluate quality before ordering.

Multiple Payment Methods: Accept T/T, LC, and PayPal for convenient and secure transactions.

Custom Quote Service: Send samples or drawings for accurate quotation and technical discussion.

Company profile

High Repeat Buyers ChoiceImporters and ExportersIn-stock CapacityFast Delivery

Zhejiang ChengJun Industrial Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2020-02-12Nearest Port: Port of Ningbo, Port of Deqing, Port of YiwuAverage Response Time: ≤6.32hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryThe supplier is a combined company engaged in fastener, mold, and hardware manufacturing, with related sales, research and development, and import/export activities. It holds ISO 9001 certification and reports documented procedures for supplier service assessment, corrective and preventive actions, and finished-product inspection. The supplier demonstrates professional technical R&D capability, 3D design services, ODM and OEM services, and broad customization options. Its production equipment includes cold heading, thread tapping, and punching machines. However, no new product was reported in the past year, no SDK is available, and no overseas warehouse, showroom, agent, branch, or offline trade-show participation was reported. Financial records are indicated for multiple years, but no actual financial performance data is provided. Customer-related claims include OEM service for well-known brands, but no specific customer names or verifiable case details are supplied.

Supplier typeThe supplier is identified as a combined company with a factory located in Jingcun Village, Tian Huangping Town. Its stated scope covers fastener and mold manufacturing, hardware production and R&D, sales, and import/export activities, indicating a manufacturing-oriented supplier with supporting trading and development functions.

CertificationsThe supplier reports holding ISO 9001 certification for its supplier management systems. This is explicit evidence of a recognized quality-management certification.

After-Sales capabilityThe supplier states that it has written procedures and followed records for assessing effective supplier service capability, as well as a documented corrective and preventive action mechanism. Its customer-oriented statements also emphasize service, but no specific after-sales response times, warranty terms, or service channels are provided.

Production capacityThe supplier manufactures fasteners, molds, and hardware products and lists cold heading, thread tapping, and punching machines as combined facilities. It also has documented and uniformly followed finished-product inspection instructions, providing direct evidence of manufacturing and inspection capability.

Customization capabilityThe supplier explicitly offers flexible customization, sample-based customization, minor customization, full customization, and design-based customization. Its 3D design service, ODM capability, and OEM service further support the ability to develop or manufacture products to customer requirements.