What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as payment terms.

What is the typical lead time for orders?

The average lead time is one month for both peak season and off-season orders.

Is the factory certified or audited?

Our factory was founded in 2012 and was audited by SGS in 2016, ensuring quality and reliability.

Galvanized Ring Annular Shank Roofing Screw Nails

Name: Galvanized Ring Annular Shank Roofing Screw Nails
Brand: QINGDAO ZONGYU INDUSTRY AND TRADE CO., LTD.
SKU: 709035762

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

US$550.00-800.00

5 Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Raw Materials

Low Carbon Steel

Type

Roofing Nail

Model NO.

BWG9

Head

Umbrella Head

Shank

Ring Annualr Shank

Transport Package

Standard Export Package

Specification

SGS

Trademark

Origin

Qingdao, China

HS Code

73170000

Production Capacity

1000ton/Month

Key features

Customizable Dimensions: Lengths from 1.5' to 4' and shank diameters available according to your request.

Surface Treatment Options: Available in bright polished or galvanized finishes based on your preference.

Flexible Shank Types: Choose from smooth, twisted, spiral, or ring shanks for optimal holding power.

OEM/ODM Service: Full customization support from designs and samples with 3 R&D engineers.

SGS Audited Factory: Established in 2012, covered 12,000 sqm with annual productivity over 10,000 tons.

Competitive Pricing: High quality fasteners with competitive prices and consistent excellent services.

Fast Delivery: Average lead time of one month for both peak and off-season orders.

Global Supply Chain: Serving worldwide markets with 1000 supply chain partners and 5 years export experience.

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: ≤3.23h

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.