What is the minimum order quantity?

The minimum order quantity is 1 ton.

What are the lead times for production?

The average lead time is one month, applicable for both peak and off-peak seasons.

Is the product ISO certified?

Yes, the product holds ISO certification and undergoes random visual inspections to ensure quality.

Tornillos Fine/Coarse Thread MDF Screw Bugle Head Gypsum Board Drywall Screw

Name: Tornillos Fine/Coarse Thread MDF Screw Bugle Head Gypsum Board Drywall Screw
Brand: QINGDAO ZONGYU INDUSTRY AND TRADE CO., LTD.
SKU: 761788872

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

US$600.00-1,000.00

5 Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Shape of Head

Cross

Model NO.

MDF

Surface Finishing

Zinc Plated

Certification

ISO

Customized

Usage

Metal, Wood, Gypsum

Head

Round Bugle Head

Length

25-150mm

Diameter

3.5/5.5/6.3mm

Transport Package

Sea Worth Packing

Specification

all model

Trademark

zongyu

Origin

China

HS Code

7318140090

Production Capacity

1000t/Month

Key features

Customized Dimensions: Length 25-150mm, Diameter 3.5/5.5/6.3mm tailored to client requests.

Versatile Thread Options: Available in fine or coarse thread for gypsum board and wooden keels.

High Strength Material: Made from Hardened Carbon Steel C1022A with core hardness 289-449HV.

Durable Surface Treatment: Options include Zinc Plated, Black/Grey Phosphated, Galvanized, and HDG.

Bugle Head Design: Round Bugle Head shape prevents material damage during installation.

OEM/ODM Services: Full customization available from designs and samples with factory support.

Salt Spray Resistance: Tested for 48 hours salt spray resistance ensuring long-term durability.

ISO Certified Quality: Manufactured under ISO certification with strict quality control inspections.

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: ≤3.93h

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.

Product Q&A

Q:What materials are used for these screws?

The screws are made from Hardened Carbon Steel C1022A, ensuring high strength and durability.

Q:Can the screw dimensions be customized?

Yes, we offer tailor-made options for length (25-150mm) and diameter (3.5/5.5/6.3mm) based on client requests.

Q:What is the difference between fine and coarse thread screws?

Fine thread screws are suitable for gypsum board connection with metal keels up to 0.9mm thickness, while coarse thread screws are designed for wooden keels.

Q:What surface treatments are available?

We provide various treatments including Zinc Plated, Black Phosphated, Grey Phosphated, Galvanized, HDG, and Painted finishes.

Q:Do you offer OEM and ODM services?

Yes, we provide full OEM and ODM services, allowing customization from both designs and samples.