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Hex Head Building Roofing Tek Screws/Self Drilling Screws
US$0.01-1.00
100 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon SteelShape of Head
HexagonModel NO.
self drilling screwSurface Finishing
Zinc PlatedCertification
ISOCustomized
CustomizedUsage
Metal and WoodHead
Hex, Wafer, Cross, Pan, Truss HeadLength
25-150mmDiameter
3.5/4.2/5.5mmTransport Package
Sea Worth PackingSpecification
all modelTrademark
zongyuOrigin
ChinaHS Code
7318140090Production Capacity
1000t/MonthKey features
Versatile Material Options: Available in Carbon Steel, Stainless Steel 304/316, and other grades for diverse applications.
Customized Dimensions: Length ranges from 12mm to 200mm and diameters from 3.5mm to 6.3mm based on requirements.
Multiple Head Styles: Offer Hex, Wafer, Cross, Pan, and Truss head options to suit different installation needs.
Efficient Self-Drilling: Quickly drills into metal without pilot holes, saving time, resources, and project costs.
Wide Application Range: Ideal for metal roofing, warehouses, carports, sheds, garage doors, and electrical projects.
Competitive Factory Pricing: Direct factory sales with high-quality materials ensure very competitive market prices.
OEM and ODM Services: Full customization available from designs or samples with 3 R&D engineers supporting development.
Fast Delivery Capability: Standard delivery within 15-20 working days, with 500MT monthly supply ability.
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: ≤4.25h
AI-Powered supplier vetting
SummaryThe supplier, Qingdao Zongyu, has a comprehensive business scope including sales of various products and import/export activities. They have been operating for over 20 years and are ISO certified. Despite not having overseas warehouses or agents, they have participated in international trade shows such as the Canton Fair. Their production capability is robust, with significant output across multiple nail types. However, their after-sales service procedures lack documentation, and their financial capacity and overseas service capabilities remain unclear.
Supplier typeThe supplier is involved in sales of mechanical equipment, metal products, automotive parts, and import/export activities. They have joined the Sino-African Chamber of Commerce and have been in operation for over 20 years.
CertificationsThe supplier holds ISO 9001, 14001, and 18001 certifications, indicating compliance with international quality, environmental, and occupational health standards.
After-Sales capabilityThe supplier has procedures to handle customer complaints but lacks written documentation for corrective actions and service capability assessments.
R&D capabilityThe supplier has OEM capabilities, has won one internationally recognized design award, and offers SDK for R&D, indicating some level of innovation.
Production capacityThe supplier operates 8 production lines with an annual output between US$10 Million - US$50 Million, indicating strong production capability.
Customization capabilityThe supplier offers OEM services for popular brands, demonstrating customization capabilities.
Client casesThe supplier has established business relations in Europe, America, Southeast Asia, and Africa, suggesting a broad customer base.
Product Q&A
Q:What materials are available for these screws?
A:
We offer Carbon Steel and various Stainless Steel grades including 304, 302, 321, 304L, 201, 316, and 316L.
Q:Can I customize the screw dimensions and head type?
A:
Yes, we provide customization for length (12-200mm), diameter (3.5-6.3mm), and head styles like Hex, Wafer, Cross, Pan, and Truss.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 ton.
Q:How long does it take to deliver a standard order?
A:
Lead time is typically 15-20 working days, depending on the detailed order quantity.
Q:What payment terms do you accept?
A:
We accept T/T with 30% deposit and balance against B/L copy, or LC at sight.
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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