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Heavy-Duty Hex Head Self Drilling Screws for Roofing
US$0.01-0.20
1,000 Pieces
Product profile
Customization
AvailableMaterial
Stainless SteelType
Hexagon HeadModel NO.
screwGroove
TriangleConnection
Common BoltHead Style
PhillipStandard
DIN, GB, ANSI, BSW, JIS, GOSTGrade
4.8/8.8/10.8/12.9Drive
Phi Lips, Square, Torx, Socket, Slotted, StarSize
3.5X16mm-6.3X200mmHead
Hex Head, Flat Head, Csk Head, Round HeadDelivery Time
7-10 DaysTransport Package
Bag/CartonSpecification
M3-M100Trademark
viberOrigin
ChinaHS Code
73181900Production Capacity
1000t/MonthKey features
Diverse Material Options: Available in Stainless Steel 201, 304, 316, 665, 667, etc.
Wide Standard Compliance: Meets GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS, and GOST standards.
Customizable Drive Types: Options include Phillips, Square, Torx, Socket, Slotted, and Star.
Flexible Size Range: Sizes available from 3.5x16mm up to 6.3x200mm.
Multiple Head Styles: Offering Hex Head, Flat Head, Csk Head, and Round Head options.
OEM and ODM Support: Full customization available based on drawings or samples.
Fast Delivery Time: Standard delivery within 7 to 10 days.
Quality Assurance Process: Pre-production samples and final inspections before shipment.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 0.5year CertifiedNearest Port: Qingdao Port, Tianjin PortAverage Response Time: ≤0.28h
AI-Powered supplier vetting
SummaryXi'an Viber Exp & Imp Co., Ltd. is a China-based limited trading company established in 2024 with eight employees and a valid import/export license. It reports OEM service for well-known brands and broad customization options, but has only one R&D engineer and launched no new products in the past year. The supplier has no inventory, overseas warehouse, showroom, overseas agent or branch, and has not participated in offline trade shows. Lead times are stated as within 15 working days in both peak and off-season, while manufacturing-contract status is unknown. Financial records are identified for 2021–2023, but the provided information does not establish financial strength. Certification holdings, after-sales capability, production resources, and customer cases are not sufficiently evidenced.
Supplier typeThe supplier is identified as a trading company and a limited company based in Xi'an, Shaanxi, China, with eight employees. It is not part of a larger company group and has a valid import/export license, indicating trading and export capability rather than confirmed in-house manufacturing.
After-Sales capabilityThe supplier reports no overseas warehouse, showroom, overseas agent or branch, and offers overseas services in zero countries. Although it accepts several payment and quotation terms and states lead times within 15 working days, the evidence does not establish a dedicated after-sales service structure.
R&D capabilityThe supplier has one R&D engineer, no available SDK, and reported no new product launches in the past year. These facts indicate limited demonstrated innovation activity and no SDK support.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and also reports OEM service for well-known brands. This provides direct evidence of broad customization and OEM service capability.
Product Q&A
Q:How can you guarantee quality?
A:
We always produce a pre-production sample before mass production and conduct a final inspection before shipment.
Q:What products can you buy from us?
A:
We offer fasteners, screws, bolts, nuts, and washers, catering to diverse industry needs with extensive OEM/ODM support.
Q:What services can you provide?
A:
We accept delivery terms like FOB, CFR, CIF, EXW, FCA, DDU, and Express Delivery, and support multiple payment currencies.
Q:What is your payment method?
A:
We accept 30% T/T in advance and 70% balance on B/L copy. For small orders under 1000 USD, 100% payment in advance is suggested.
Q:Do you support customization?
A:
Yes, we can produce according to your drawing or sample.
Send Inquiry
*To:
Xi'an Viber Exp & Imp Co., Ltd.
Xi'an Viber Exp & Imp Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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