Qinbrolly
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Umbrella plastic part

Golf Straight Handle

Overview

Made by
Qinxi in-house
Materials
PP / ABS core, EVA foam grip, TPR / rubber grip, Wood (turned)
Finish options
EVA foam grip, Rubberised anti-slip texture, Wood stain / lacquer, Pad print or laser-engraved logo

Manufacturing process & quality control points

Qinxi in-houseSupply chain / partnersIn-house or supply chain
  1. 1

    Product design & engineering

    Qinxi in-housePlastic Injection Molding

    Grip diameter, texture and length are designed for wet-hand use and long holding time; this is a visible differentiator on golf umbrellas.

    Quality control points

    • Grip diameter & texture · Design review + prototype evaluation · Each new project
  2. 2

    Mould development

    Qinxi in-housePlastic Injection Molding

    Injection mould for the handle core; a second tool or a sleeve process for the foam or rubber grip.

    Quality control points

    • First-off dimension · CMM / gauge · First article
  3. 3

    Core injection moulding

    Qinxi in-housePlastic Injection Molding

    PP or ABS core injected; wood handles are turned separately.

    Quality control points

    • Dimension · Caliper / gauge per drawing · First article + 1 pc per 2 h
  4. 4

    Grip application

    Qinxi in-housePlastic Injection Molding

    EVA foam or rubber grip is either overmoulded or fitted as a sleeve. Sourcing depends on whether foam moulding is done in house, hence the either tag.

    Quality control points

    • Grip bond / fit · Twist and pull check, no slip or rotation · 5 pcs per batch
    • Grip surface · Visual: no splitting, no air pockets · 100%
  5. 5

    Assembly & function test

    Supply chain / partners

    Handle is riveted, threaded or bonded to the shaft, then pull and torsion tested.

    Quality control points

    • Handle retention · Static pull test, reference 150 N per GB/T 23147-2018 · 5 pcs per batch
    • Torsion resistance · Torque test to agreed spec, no rotation on shaft · 5 pcs per batch

Used in

Golf Umbrella

Relevant compliance

Get a quote for Golf Straight Handle

Custom materials, finishes and logos available. Send your drawing or sample.

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