What materials are used for these bits?

Bits are made from Taiwan S2, China S2, or CRV steel with hardness of 58-62HRC.

Multi-Function Philips Torx SL Pozi Driver Bits Made of CRV Material Screwdriver Set Kit for Phones Repair

Name: Multi-Function Philips Torx SL Pozi Driver Bits Made of CRV Material Screwdriver Set Kit for Phones Repair
Brand: Nanjing TOOLJOY Hardware Technology Co., Ltd.
SKU: 1974411115

Jiangsu, ChinaNanjing TOOLJOY Hardware Technology Co., Ltd.

US$4.80

1,000-1,999 Pieces

US$4.50

2,000-4,999 Pieces

US$4.20

5,000+ Pieces

Sample price:US$7.00/piece.Request sample

Product profile

Customization

Available

Type

Screwdriver Bit Set

Material

Chrome Vanadium Steel

Model NO.

screwdriver bit set

Screw Head Type

Phillips

Structure

Straight Type

Brand

Tooljoy

Size

Mini

Use Place

Product Repair

Adjusted

Unadjustable

Folded

Unfolded

Handle Color

Pure

Application Age

Adult

Transport Package

Plastic Box

Specification

4mm

Trademark

TOOLJOY

Origin

China

HS Code

8205400000

Production Capacity

50000PCS/Day

Key features

Premium S2 Steel Construction: Manufactured with heavy-duty S2 steel for high torque resistance and maximum durability.

Precision Fit Design: Precision-machined tips ensure ideal fit in screw heads, reducing stripped screws.

Universal Compatibility: 1/4-inch hex shank with power groove works with most corded or cordless drills.

Corrosion Resistant: Impact-grade bits resist corrosion and withstand heavy-duty environments.

Customizable Options: Offers customized head types, surface finishes, and logo engraving services.

Professional Manufacturer: Direct factory supply with OEM services and label printing available.

Company profile

OEM ServicesQA/QC InspectorsR&D CapabilitiesCustomization from Samples

Nanjing TOOLJOY Hardware Technology Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2021-11-12Nearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤8.13hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, CIP

AI-Powered supplier vetting

SummaryTOOLJOY is identified as a trade company associated with manufacturing and operates from Anhui, while another record places the company location in Nanjing, creating a location-description inconsistency. It provides OEM and ODM services, supports extensive customization, and has reported exports to Taiwan, Japan, the United States, Europe, and South America. Production evidence includes three production lines, an annual screwdriver-bit output of 5 billion pieces, and fewer than five quality-control staff. BSCI and ISO 9001 are reported. However, the supplier has no available SDK, reported no new products during the past year, and lacks overseas warehouses, showrooms, agents or branches, and offline trade-show participation. Service-management procedures, corrective-action records, and complaint-handling procedures are not documented in the provided information. Financial records are referenced by year, but no assessable financial metrics are provided.

CertificationsThe supplier reports holding BSCI and ISO 9001 certifications. These are explicit certifications relevant to social-compliance and quality-management systems, although the provided slices do not include certificate validity dates or scope.

After-Sales capabilityThe supplier reports 10 qualified service-capability suppliers, but provides no written procedures or records for service assessment, corrective and preventive actions, or effective complaint handling. It also has no overseas warehouses, showrooms, agents or branches, and has not participated in offline trade shows, so the evidence does not establish strong after-sales coverage.

Production capacityThe supplier reports three production lines, annual screwdriver-bit output of 5 billion pieces, and standardized finished-product inspection instructions that are uniformly followed. It also describes advanced production systems, precision technology, heat treatment, and surface finishing, although fewer than five quality-control staff may indicate a relatively small quality team.

Customization capabilityThe supplier explicitly provides OEM and ODM services and supports minor, flexible, and full customization, including customization from samples and customer designs. Its company description also confirms customization of screwdriver bits, screwdrivers, and screwdriver-bit sets.