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Product profile
Customization
AvailableMaterial
Carbon SteelShape of Head
CrossModel NO.
MDFSurface Finishing
Zinc PlatedCertification
ISOCustomized
CustomizedUsage
Metal, Wood, GypsumHead
Round Bugle HeadLength
25-150mmDiameter
3.5mm/4.2mmTransport Package
Sea Worth PackingSpecification
all modelTrademark
zongyuOrigin
ChinaHS Code
7318140090Production Capacity
1000t/MonthKey features
Customizable Specifications: Offers tailored length (25-150mm), diameter, and head styles for specific project needs.
High Strength Carbon Steel: Made from hardened C1022A carbon steel with surface hardness of 560-653HV for durability.
Versatile Thread Options: Available in fine and coarse threads to suit gypsum board connections to metal or wooden keels.
Corrosion Resistant Finish: Features zinc plating or phosphated coatings with 48H salt spray test resistance.
OEM/ODM Support: Factory supports customization from designs or samples with professional R&D engineers.
Certified Quality: Products meet ISO certification standards with rigorous QA/QC inspection processes.
Self-Tapping Design: Sharp tip and smooth threads allow for easy installation into various materials.
Bulk Packaging Options: Flexible packing solutions including small box, bulk plastic bag, and palletized options.
Company profile
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: ≤3.25h
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?
A:
The screws are made from hardened Carbon Steel C1022A, ensuring high strength and durability.
Q:Can the screw specifications be customized?
A:
Yes, we offer customization for length (25-150mm), diameter (3.5mm/4.2mm), head shape, and surface finishing based on client requirements.
Q:What are the applications for these drywall screws?
A:
They are primarily used for installing gypsum boards, light partition walls, and ceiling series, connecting boards to metal or wooden keels.
Q:What surface treatments are available?
A:
Available treatments include Zinc Plated, Black/Grey Phosphated, Galvanized, HDG, Yellow Zinc, and Painted finishes.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 ton.
Send Inquiry
*To:
QINGDAO ZONGYU INDUSTRY AND TRADE CO., LTD.
QINGDAO ZONGYU INDUSTRY AND TRADE CO., LTD.*Content:
Supplier replies will be sent to your registered email
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