What certifications does the product have?

The product meets ISO standards and DIN7504K specifications.

What are the available surface finishing options?

Options include Zinc Plated, White Zinc, Yellow Zinc, Nickel, H.D.G., Dacromet, and painting.

Where is the product shipped from?

Products are shipped from Qingdao Port.

Self Drilling Screw Sizes with EPDM Bonded Rubber Washer

Name: Self Drilling Screw Sizes with EPDM Bonded Rubber Washer
Brand: QINGDAO ZONGYU INDUSTRY AND TRADE CO., LTD.
SKU: 761633662

Shandong, ChinaQINGDAO ZONGYU INDUSTRY AND TRADE CO., LTD.

US$0.01-1.00

100 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Shape of Head

Hexagon

Model NO.

self drilling screw

Surface Finishing

Zinc Plated

Certification

ISO

Customized

Usage

Metal and Wood

Head

Hex Head, Wafer Head

Length

25-150mm

Diameter

5.5/6.3mm

Transport Package

Sea Worth Packing

Specification

all model

Trademark

zongyu

Origin

China

HS Code

7318140090

Production Capacity

1000t/Month

Key features

Self-Drilling Capability: Taps its own hole in metal or hard plastics without pre-drilling.

EPDM Rubber Washer: Bonded washer provides superior sealing and weather resistance.

Customizable Dimensions: Length 19-150mm, Diameter 4.8-6.3mm, and various head styles available.

Multiple Surface Finishes: Options include White Zinc, Yellow Zinc, Nickel, H.D.G., and Dacromet.

OEM and ODM Services: Full customization available from designs or samples.

ISO Certified Quality: Manufactured under DIN7504K standard with strict QA/QC inspection.

Versatile Material Options: Available in Carbon Steel and Stainless Steel for various applications.

Flexible Packaging: Bulk, small box, or custom packaging according to client requirements.

Company profile

Importers and ExportersHigh Repeat Buyers ChoicePatents AwardedNational Award received

QINGDAO ZONGYU INDUSTRY AND TRADE CO., LTD.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 5 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.80h

AI-Powered supplier vetting

SummaryThe supplier, Qingdao Zongyu, has a comprehensive business scope including sales of various products and import/export activities. They have been operating for over 20 years and are ISO certified. Despite not having overseas warehouses or agents, they have participated in international trade shows such as the Canton Fair. Their production capability is robust, with significant output across multiple nail types. However, their after-sales service procedures lack documentation, and their financial capacity and overseas service capabilities remain unclear.

Supplier typeThe supplier is involved in sales of mechanical equipment, metal products, automotive parts, and import/export activities. They have joined the Sino-African Chamber of Commerce and have been in operation for over 20 years.

CertificationsThe supplier holds ISO 9001, 14001, and 18001 certifications, indicating compliance with international quality, environmental, and occupational health standards.

After-Sales capabilityThe supplier has procedures to handle customer complaints but lacks written documentation for corrective actions and service capability assessments.

R&D capabilityThe supplier has OEM capabilities, has won one internationally recognized design award, and offers SDK for R&D, indicating some level of innovation.

Production capacityThe supplier operates 8 production lines with an annual output between US$10 Million - US$50 Million, indicating strong production capability.

Customization capabilityThe supplier offers OEM services for popular brands, demonstrating customization capabilities.

Client casesThe supplier has established business relations in Europe, America, Southeast Asia, and Africa, suggesting a broad customer base.