Do you offer free samples?

Yes, samples are offered for free.

What types of roofing nails do you supply?

We supply Spiral shank, bright, copper, and screw shank umbrella roofing nails.

Screw Shank Galvanized Umbrella Roofing Nail

Name: Screw Shank Galvanized Umbrella Roofing Nail
Brand: Guangzhou 247 International Co., Ltd
SKU: 705578095

Guangdong, ChinaGuangzhou 247 International Co., Ltd

US$650.00-750.00

1 Ton

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS

Type

Roofing Nail

Model NO.

Roofing Nail

Material

Steel

Item Name

Galvanized Umbrella Roofing Nail

Size

Bwg8-Bwg13

Diameter

2.5--3.7(mm)

Length

40--60(mm)

Surface

Galvanized

Shank

Smooth, Screw Shank

Sample

Offer for Free

MOQ

1 Ton

Package

25kg/Carton

Delivery Time

15-20 Days

Transport Package

25kgs Per Carton or as Customers Requirement

Specification

BWG8-BWG13

Trademark

J&J

Origin

Guangdong China

HS Code

7317000000

Production Capacity

100 Ton/Year

Key features

Diverse Shank Options: Available in Smooth or Screw Shank designs for enhanced holding power.

Multiple Surface Finishes: Offers Electro Galvanized, HDG, and Zinc impregnation for superior corrosion resistance.

Wide Size Range: Diameter 2.4-5.15mm and Length 30-120mm to suit various roofing needs.

Free Sample Availability: Samples are offered free of charge for quality verification before bulk orders.

Custom Packaging: Packaging can be tailored to customer requirements with photo confirmation.

Fast Sample Lead Time: Sample preparation completed within 7-10 days after order confirmation.

Flexible Payment Terms: Accepts T/T, Irrevocable L/C, Western Union, and PayPal for secure transactions.

Global Shipping Ports: Convenient shipping from Tianjin, Xiamen, Guangzhou, Qingdao, or Ningbo.

Company profile

Guangzhou 247 International Co., Ltd

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2012-12-09Nearest Port: Guangzhou, Qingdao, NingboAverage Response Time: ≤11.53hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FCA, EXW, Others

AI-Powered supplier vetting

SummaryGuangzhou 247 International Co., Ltd is identified as a China-based limited trading company and manufacturer/factory, founded in 2000, with products centered on wire mesh, fasteners, welding supplies, safety products, and related hardware. The supplier reports more than 10 production lines, 6–10 quality-control staff, 6–10 years of R&D engineer experience, and broad export coverage, with exports representing 90% of total sales. It states peak-season fulfillment within 15 workdays and off-peak lead time of one month. Multiple management-system certifications are listed, but the provided information does not verify certificate validity or scope. Evidence is insufficient to assess after-sales service, customization, financial credibility, or customer cases. The records also contain an inconsistency: one slice identifies this Guangzhou supplier, while another separately describes LongXL, a United States-based FPV cable company; the latter should not be attributed to Guangzhou 247.

Supplier typeThe supplier is described as a trading company in Guangzhou’s Haizhu District, while its business entity type is listed as both “Trading Company” and “Manufacturer/Factory.” Its description states that it engages in wholesale and manufacture, indicating a mixed trading and manufacturing profile.

CertificationsThe supplier lists BSCI, ISO 9000, ISO 9001, ISO 14001, ISO 14000, ISO 20000, ISO 14064, TS 16949, OHSAS/OHSMS 18001, HSE, GMP, and QC 080000 certifications. However, no certificate numbers, issuing bodies, validity dates, or applicable scopes are provided.

R&D capabilityThe supplier reports 6–10 years of total experience among its R&D engineers. This supports the existence of experienced R&D personnel, but no evidence is provided regarding patents, new product development, proprietary technology, or innovation results.

Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, peak-season fulfillment within 15 workdays, and an off-peak lead time of one month. Its stated wholesale-and-manufacturing profile and wire-mesh product description further support operational production capability.