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Yes, we are honored to offer you samples for quality check.

How does your factory do regarding quality control?

Quality is priority. PROFI People always attach great importance to quality control from the very beginning to the end of the production. Every product will be carefully tested before it's packed for shipment.

Premium Black Oxide Double End Screwdriver Bit Set

Name: Premium Black Oxide Double End Screwdriver Bit Set
Brand: Shanghai Ostar Tools Int'l Co., Ltd.
SKU: 2183973925

Shanghai, ChinaShanghai Ostar Tools Int'l Co., Ltd.

US$0.25-0.95

2,000 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Type

Driver Bits

Material

S2; Cr-V

Model NO.

50900026

Screw Head Type

pH, Pz, SL, Sw, Tx, Sq, Ms, Sw

Structure

Screwdriver Bits

Brand

OEM or Ostar Tools

Size

Common

Use Place

Product Repair or Decoration

Adjusted

Unadjustable

Folded

Unfolded

Handle Color

Colorful

Application Age

Adult

Transport Package

Plastic Bag,Double Bilster with Color Card,Carton

Specification

high-class

Trademark

OSTAR or OEM

Origin

China

Production Capacity

100000sets/Month

Key features

Premium Material Options: Constructed from high-grade S2, Cr-V, and 6150 steel for superior durability.

Extensive Size Range: Available in various lengths from 25mm to 300mm to suit different needs.

Customizable Surface Treatment: Offers sand blast, phosphate red, Cr-coating, nickel plating, and other special finishes.

Versatile Head Types: Includes PH, PZ, SL, SW, TX, SQ, MS, and other standard screw head types.

High Torque Design: Double end bits feature reduced shaft sections for higher torque and impact absorption.

Customization Support: Customers can send samples or drawings for custom production of similar parts.

Rigorous Quality Control: Every product is individually inspected before shipment to ensure zero defects.

Diverse Bit Types: Includes impact, cold forged rib, stainless-steel, diamond-tipped, and colored ring bits.

Company profile

Shanghai Ostar Tools Int'l Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2003-02-14Nearest Port: SHANGHAIAverage Response Time: ≤18hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as Shanghai Ostar Tools Int'l Co., Ltd., a China-based limited trading company also described as a manufacturer/factory, focused on tools and hardware. Evidence indicates export activity since 2003, self-operated import/export rights, and 90% of sales from exports. Its stated product range includes hole saws, saw blades, drill bits, diamond tools, and other cutting accessories. Management certifications listed are BSCI and ISO 9001. Production evidence includes five production lines and reported output of 5,000,000 bi-metal hole saw pieces, while R&D engineers and quality-control staff are each listed as fewer than five. The company states that it maintains dedicated departments for sales, technical supply, manufacturing monitoring, artwork design, shipping, quality control, and after-sales service. Specific evidence for financial strength, customization capability, and named customer cases is insufficient.

Supplier typeThe supplier is classified as a trading company and is also described as a manufacturer/factory. Its business is centered on tools and hardware, with products including hole saws, saw blades, drill bits, and related cutting tools.

CertificationsThe supplier lists BSCI and ISO 9001 management-system certifications. These certifications provide explicit evidence of formal social-compliance and quality-management systems, although no certificate scope or validity details are provided.

After-Sales capabilityThe company explicitly states that after-sales service is a dedicated work division, alongside sales, technical supply, manufacturing monitoring, shipping, and quality control. This supports the existence of an organized after-sales function, though service response performance is not documented.

Production capacityThe supplier presents itself as a manufacturer and exporter of cutting tools, operates five production lines, and reports annual production of 5,000,000 bi-metal hole saw pieces. These stated production resources and output provide explicit evidence of manufacturing capability, although broader capacity across all products is not specified.