For Serious Fastener Manufacturers

Visit Our Dongguan Factory

The fastest way to verify a die supplier is to walk the shop floor. We cover airport pick-up from Guangzhou/Shenzhen, and you leave with a sample die in hand.

What You'll See

Production Line

Full cold-forging workflow from tungsten carbide blank to finished L1-L6 drill point die. Watch a die you spec get made.

Material Lab

HRA hardness testing, metallography, and PVD coating inspection. See how we validate every batch before it ships.

QC Walkthrough

Final dimensional inspection, tolerance verification, and test screw forming. Watch how we certify dies before leaving the factory.

How It Works

  1. 1

    Submit Request

    Tell us who you are, your production volume, and when you'd like to come.

  2. 2

    We Confirm

    Within 24 hours we'll reply with visit dates, pickup logistics, and hotel recommendations.

  3. 3

    We Plan

    Customized tour agenda based on your screw program. Sample dies prepared in advance per your specs.

  4. 4

    You Arrive

    Free airport pick-up. Full-day factory tour with our founder. Leave with sample dies, spec sheets, and a quote.

Request a Visit

Tell us a bit about your business so we can prepare the right sample dies and tour agenda before you arrive.

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ZLD Precision Mold