What materials are used for these screws?

Materials include carbon steel and stainless steel grades such as 201, 304, 316, and 410.

What standards do the screws meet?

The screws meet various standards including GB, DIN, ISO, ANSI/ASTM, BS, BSW, and JIS.

What is the warranty or quality guarantee?

The manufacturer guarantees quality with professional testing equipment and 3 QA/QC inspectors performing random visual inspections.

Deck Screw Chipboard Screw Wood Screw Can Customized Stainless Steel Screw

Name: Deck Screw Chipboard Screw Wood Screw Can Customized Stainless Steel Screw
Brand: QINGDAO ZONGYU INDUSTRY AND TRADE CO., LTD.
SKU: 2030744772

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

US$0.60-1.00

50,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Round Head

Model NO.

stainless steel

Groove

Torx

Connection

Common Bolt

Head Style

Counter Sunk Bolt

Standard

DIN, GB, ANSI, BSW, JIS, GOST, SGS

Grade

12.9

Usage

Metal and Wood

Head

Round / Hex/ Countersunk

Finish

Customized

Poin

Cutting/Selfing Tapping

Transport Package

Carton Package

Specification

SGS

Trademark

Origin

China

HS Code

7318140090

Production Capacity

1000ton/Month

Key features

Customizable Finish: Finish can be customized according to customer requirements.

OEM/ODM Support: OEM and ODM services available based on drawings or samples.

Free Samples: Free samples are provided for quality verification.

High Hardness: Surface hardness 550-700HV, core hardness 300-450HV.

Corrosion Resistance: Salt spray test duration: 24H-96H for durability.

Competitive Pricing: Direct factory price with competitive market rates.

Fast Delivery: One month lead time for both peak and off seasons.

Quality Assurance: Professional testing department with 3 QA/QC inspectors.

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: ≤3.50h

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.