SONGJU TOOLS
SONGJU TOOLS

SJ-SP005

5-Piece Spark-Plug Socket Set

Mixed-drive spark-plug socket set for common passenger vehicle service sizes.

Review the model specification, use boundary, typical MOQ, custom options, related applications, and required evidence before requesting a quote.

Product Overview

The SJ-SP005 provides five agreed sizes with internal retention and clear laser marking. Socket dimensions, insert retention, drive fit, plating, and case layout are checked by lot.

SONGJU TOOLS quality inspection workflow

Inspection Discipline

Inspection follows the agreed product risk: dimensions, operation, fit, finish, marking, piece count, retention, labels, and packaging as applicable.

SONGJU TOOLS private-label packaging support

OEM Packaging Support

Available options can include tool marking, case badges, colour boxes, sleeves, labels, multilingual inserts, barcodes, export cartons, and pallet marks.

Packaging Readiness

Use RFQ notes to confirm label content, insert cards, molded cases, carton marks, and other private-label packaging details tied to this item.

Specification Control

Freeze material, critical dimensions, performance target, finish, marking, packaging, inspection points, and permitted substitutions before sample approval.

Program Context

This SKU can be discussed as a standalone item, a recurring catalog line, or part of a mixed-SKU toolkit or drawer-set program.

Specifications

Piece count5
Sizes14, 16, 18, 21 mm plus selected deep size
Drive3/8 in and 1/2 in by size
Socket materialChrome vanadium steel
RetentionRubber insert or magnetic option
FinishMirror chrome
MarkingLaser size and brand
InspectionDrive fit, insert retention, dimensions
PackagingEVA tray or case
Typical MOQ300 sets

Before You Submit Your RFQ

These details let SONGJU TOOLS confirm feasibility, MOQ, sample route, lead time, evidence, and commercial exclusions.

  • Model and quantity

    Initial order, annual volume, and acceptable MOQ

  • Intended use and market

    Task, country, user type, and sales channel

  • Target standard or evidence

    Only exact, model-specific requirements

  • Brand and packaging

    Marking, colours, artwork, barcode, carton, and languages

  • Sample and timing

    Approval route and required delivery date

  • Trade terms

    Destination, shipment mode, and preferred Incoterm