How long is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

Do you provide free samples?

Yes, we provide free samples for customer evaluation.

What certifications do your products have?

Our products are certified with ISO, GS, RoHS, and CE.

Clavo De Calamina Large Umbrella Head Nail Washer Rubber Assembly Galvanized Roofing Nails

Name: Clavo De Calamina Large Umbrella Head Nail Washer Rubber Assembly Galvanized Roofing Nails
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 2048869915

Shanghai, ChinaShanghai G&T Industry Co., Ltd.

US$0.10

1-999 Pieces

US$0.01

1,000+ Pieces

Product profile

Customization

Available

Material

Carbon Steel

Surface Finishing

Zinc Plated/ HDG/ Black Oxide

Grade

4.8/8.8/10.9/12.9/B7/B16/L7

Certification

ISO, GS, RoHS, CE

Customized

Transport Package

20-25kg Carton+900kg/Pallet

Specification

M6--M160, 3/16"-6"

Trademark

G&T

Origin

Shanghai, China

Production Capacity

500 Tons/Month

Key features

Wide Material Options: Available in Carbon Steel, Alloy Steel, Stainless Steel, and Brass.

Multiple Surface Finishes: Options include Zinc Plated, HDG, Black Oxide, PTFE, and Dacromet.

High Strength Grades: Available in grades 4.8, 8.8, 10.9, 12.9, B7, B16, and L7.

Full Customization: Supports customization from samples, designs, and flexible minor adjustments.

Strict Quality Control: Equipped with 3D detectors, spectrometers, and hardness testers for verification.

Competitive Pricing: Offers high-quality fasteners with competitive prices and timely delivery.

Global Supply Chain: Supply ability of 1000 tons per month with worldwide market coverage.

Free Samples: Provides free samples for customer evaluation and quality assurance.

Company profile

Years of Export ExperienceHigh Repeat Buyers ChoiceFast DeliveryManagement Certification

Shanghai G&T Industry Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.52h

AI-Powered supplier vetting

SummaryShanghai G&T Industry Co., Ltd. is identified as a limited trading company offering bolts, nuts, threaded rods, stud bolts, and customized fasteners. The supplier reports broad customization, ODM capability, new products launched during the past year, and OEM service for well-known brands. Stated annual productivity includes 6,000 tons of thread rods, 5,000 tons of bolts, 5,000 tons of nuts, 3,000 tons of washers, and 3,000 tons of stud bolts. Service procedures include documented supplier assessment, corrective and preventive actions, and customer complaint handling, with lead times within 15 workdays in both peak and off-season. However, the supplier has no overseas agents or branches, overseas warehouse, showroom, or inventory capability. Raw-material traceability, quality assurance status, outsourcing controls, and contract status are unknown. An audit by TUV Rheinland is recorded, but the audit type and evaluation result are not sufficiently interpretable from the provided values.

Supplier typeThe supplier is a limited company classified as a trading company, with a stated business scope covering metal materials, hardware, machinery, and related products. Its offered products are bolts, nuts, threaded rods, stud bolts, and customized fasteners, and it is not identified as part of a larger company group.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaint handling. It has no overseas agents or branches, overseas warehouse, showroom, or in-stock service capability, which limits local and immediate after-sales support.

R&D capabilityThe supplier reports new products during the past year, ODM service, and multiple design-based customization options. It does not have an available SDK, but the available evidence supports product development and design capability.

Production capacityReported annual productivity is 6,000 tons of thread rods, 5,000 tons each of bolts and nuts, and 3,000 tons each of washers and stud bolts. Lead time is stated as within 15 workdays in both peak and off-season; however, the supplier also reports no inventory capability, while outsourcing procedures and manufacturing-capacity contracts remain unknown.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its product scope also expressly includes customized fasteners, and it reports ODM capability.