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Metal Bugle Head Screws Black Phosphorus Drywall Screw for Ceiling
US$989.00-1,400.00
1 Ton
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableHead Type
Bugle HeadMaterial
Carbon SteelModel NO.
drywall screwThread
Coarse ThreadType
Countersunk HeadProduction Capacity
1000/MonthKey features
Self-Drilling Capability: Sharp point design allows direct drilling into drywall without pre-drilling.
High-Strength Construction: Made from C1022A carbon steel with high-speed cold heading for durability.
Customizable Thread: Available in both fine thread and coarse thread options.
Multiple Plating Options: Offers phosphate, zinc, brass, and nickel plating for corrosion resistance.
Wide Size Range: Diameters from 3.5mm to 6.3mm and lengths from 13mm to 150mm.
Custom Packaging: Flexible packing in boxes, bags, cartons, or pallets per customer request.
In-House Heat Treatment: Self-owned line ensures consistent hardness and strength performance.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2017-12-04Nearest Port: TIANJINAverage Response Time: ≤1.98hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW
AI-Powered supplier vetting
SummaryTianjin Spider Impex Co., Ltd. is a China-based limited company identified as both a manufacturer/factory and a trading company, supplying dental consumables, equipment, and related products. It reports ISO 9001 certification, three production lines, 6–10 quality-control staff, and 6–10 years of R&D engineer experience. The supplier serves broad international markets, with 71%–90% of sales reportedly from exports, and is located near Tianjin port. It states that it provides after-sales service, stable supply, and quality control, but these claims are not independently substantiated in the provided information. Production lead time is stated as within 15 working days off-peak and 2–3 months during peak periods. Evidence of customer activity is limited to two recorded transactions, each associated with one buyer.
Supplier typeThe supplier is identified as a limited company in China and is variously classified as a manufacturer/factory and a trading company. Its stated business scope covers dental materials, consumables, laboratory equipment, orthodontic products, and related goods.
CertificationsThe supplier reports holding ISO 9001 certification and also mentions TUV Rheinland and CCIC trademarks or authorizations. The provided slices do not include certificate numbers, validity dates, or verification details, but they do provide explicit evidence of reported certification and authorization.
After-Sales capabilityThe supplier explicitly presents efficient after-sales service as a company tenet and states that it is responsible for after-sales work for consumables and equipment products. However, no staffing, service process, response-time, or customer-performance evidence is provided.
Production capacityThe supplier reports three production lines, 6–10 quality-control staff, ISO 9001 certification, and stable supply and quality control. It states an off-peak lead time within 15 working days, while peak-season fulfillment may require 2–3 months, indicating documented production capacity but substantial peak-season variability.
Client casesThe supplier states that its disposable dental apparatus are sold across multiple international regions, and its reported export markets span South America, Europe, the Middle East, North America, Asia, Oceania, and Africa. Trade records show two transactions involving Natural8 Dental Laboratory Inc. and Dento Correct, but the documented customer and transaction sample is limited.
Product Q&A
Q:What materials are used for these screws?
A:
The screws are made from C1022A carbon steel.
Q:What head types are available?
A:
We offer Bugle Head and Countersunk Head (CSK) options.
Q:Can the thread type be customized?
A:
Yes, we provide both fine thread and coarse thread options.
Q:What surface treatments are available?
A:
Options include black phosphate, grey phosphate, white zinc, yellow zinc, brass plating, and nickel plating.
Q:What is the lead time for orders?
A:
Peak season lead time is one month, while off-season lead time is within 15 workdays.
Send Inquiry
*To:
Tianjin Spider Impex Co., Ltd.
Tianjin Spider Impex Co., Ltd.*Content:
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