What certifications do the products have?

The products are certified with ISO, GS, RoHS, CE, and SGS.

Is OEM or ODM service available?

Yes, both OEM and ODM services are available with customization from designs or samples.

What is the salt spray test duration?

The salt spray test duration is between 24 hours and 96 hours.

Self-Drilling Screw and Self-Tapping Screw Galvanized or Zinc Coated Size Can Customized

Name: Self-Drilling Screw and Self-Tapping Screw Galvanized or Zinc Coated Size Can Customized
Brand: QINGDAO ZONGYU INDUSTRY AND TRADE CO., LTD.
SKU: 2025752702

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.

Q195 Q235

Surface Finishing

Zinc Plated

Certification

ISO, GS, RoHS, CE, SGS

Customized

Finish

Galvanized or Customzied

Head

Hex, Torx, Phillps, etc

Usage

Wood and Metal

Package

Customized

Transport Package

Carton

Specification

SGS

Trademark

Origin

China

HS Code

7318140090

Production Capacity

1000ton/Month

Key features

Self-Drilling & Tapping: Drills and taps threads in metal sheets without pre-drilling holes.

Customizable Options: Customized size, finish (Galvanized/Zinc), and head shapes (Hex, Torx, Phillips).

High Hardness: Surface hardness 450HV and core hardness 300-460HV for durability.

Corrosion Resistance: Zinc plated or phosphated surface treatment with 24H-96H salt spray test.

Multiple Head Styles: Available in Bugle, Countersunk Flat, Pan, and Truss Modified heads.

Certified Quality: ISO, GS, RoHS, CE, and SGS certified materials and manufacturing.

Direct Factory Price: Competitive pricing from own factory with strict quality control.

Fast Delivery: Timely delivery with one-month lead time for both peak and off-season.

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: ≤3.58h

AI-Powered supplier vetting

SummaryThe supplier is a Qingdao-based manufacturer and trading company with a broad registered business scope covering mechanical equipment, metal products, automotive parts, plastic products, building materials, and import/export activities. It reports ISO 9001, 14001, and 18001 certification history, eight production lines, 50 quality-control staff, and stated production capacity for several nail categories. The supplier offers customization from designs and samples, ODM, and OEM services for well-known brands. However, it reported no new products in the past year, lacks overseas warehouses, showrooms, agents, or branches, and has weak documented service-management controls: no written service-assessment or corrective-action procedures and no complaint-handling records. Financial information is identified for 2021–2023, but the slices do not provide performance values, so financial credibility cannot be fully assessed.

Supplier typeThe supplier operates as a manufacturer and trading company: its registered scope includes sales and import/export activities, while its factory information reports eight production lines and product-specific output. Its company description also states more than 20 years of development and business relationships across Europe, America, Southeast Asia, and Africa.

CertificationsThe supplier states that it passed ISO 9001, ISO 14001, and ISO 18001 international management-system certifications in 2001. This is explicit certification evidence, although the slice does not provide current certificate validity or renewal details.

After-Sales capabilityThe supplier has a complaint-handling procedure but no written complaint records, and it lacks written procedures or records for service-capability assessment and corrective/preventive actions. It has participated in the Canton Fair but reports no overseas warehouses, showrooms, agents, or branches, limiting evidence of structured overseas after-sales support.

R&D capabilityThe supplier reports ODM capability, an available SDK, and one internationally recognized design award. However, it also states that no new products were developed in the past year; this indicates some design and development resources but limited recent product-innovation evidence.

Production capacityThe supplier reports eight production lines, 50 quality-control staff, and stated annual outputs of 10,000 tons each for U-type, roofing, twisted, clout, and common nails. It also reports a one-month average lead time in both peak and off-season, supporting evidence of established production capacity, though the stated output figures are supplier-reported and not independently verified.

Customization capabilityThe supplier explicitly provides customization from customer designs and samples, ODM services, and OEM services for well-known brands. These statements directly demonstrate multiple forms of customization and contract-manufacturing capability.