
ZLD
Precision Mold
Drill point dies for self-drilling screw production from Dongguan, Guangdong — a full L1–L7 spec chart, with trial orders from one set.
Production Floor
Finishing
Machining
Capacity
QC
Test
One die line, full size coverage.






From carbide blank to proven die.
Full L1–L7 Spec System
Every die code maps to a screw size (IFI #4–#14 / DIN ST2.9–ST6.3), drill diameter Dø, point and wire diameters, flute length and die style. An engineer-ready selection chart — rare in this niche — so buyers spec dies without guesswork.
Taiwan-Rooted Craft (Company-Stated)
The founding team brings long experience with Taiwanese drill-die tooling, paired with mainland cost and delivery flexibility. The company positions itself as the stable mid-point between premium Taiwan suppliers and unverified low-cost workshops.
HSS & Tungsten Carbide
Dies are made in SKH high-speed steel (M2 / M9 / M51) or tungsten carbide, selected by screw material, output volume and die-life target. Optional PVD coating adds surface hardness and wear resistance on high-speed lines.
Cutting → EDM → Grinding
Blanks are cut and formed by electrical discharge machining, then precision-ground and polished for dimensional stability. Key dimensions, point geometry and surface condition are checked before packing.
Pre-Shipment Trial-Run
In-house test equipment lets the factory trial-run dies to confirm drilling performance before shipment — for a die buyer, one trial run is worth more than any brochure.
8-Step Custom Program
Drawing or sample in → engineering review → quote → sampling → trial production → adjustment → stable output. Two RFQ entries: send a drawing, or send photos of the screw or the old die.
Registration you can check — and what to ask for next.
The company’s application form listed quality-system and inspection certificates; none have been filed with ChinaMakersHub yet, so this profile counts none of them until original documents arrive. What is on file is stronger than a scan: name, credit code, status and registered address all matched the Chinese corporate registry in August 2026; the registered scope covers mold manufacturing and an import/export clause; and the company holds a registered Class 7 device mark. On any document you are shown later, check three things: the issuing body, the holder name, and the validity date. ChinaMakersHub does not restate a supplier’s certificate validity on its behalf — we tell you what to ask for.
A Dongguan die specialist with its own spec system, checked against the registry.
ZLD Precision Mold trades as Dongguan ZLD Precision Mold Products Co., Ltd. (东莞市众联达精密模具有限责任公司), incorporated in September 2019 in Dalang, Dongguan, with RMB 0.5 million registered capital. The registered business scope covers manufacturing and processing of molds, hardware and machinery parts, and includes an import-and-export clause — so the company can contract, invoice and ship under its own name. ChinaMakersHub checked the company name, credit code, registration status and registered address against the Chinese corporate registry in August 2026; all matched.
The range is deliberately narrow: drill point dies, the cold-forming tooling that shapes the drilling point of self-drilling screws. Its L1–L7 series system maps every die code to IFI #4–#14 and DIN ST2.9–ST6.3 screw sizes with drill diameter, point and wire diameters, flute length and die style (MA, MB, MC) — a selection chart an engineer can use directly. Dies are made in SKH high-speed steel (M2 / M9 / M51) or tungsten carbide, with optional PVD coating. The company traces its craft to the founding team’s long experience with Taiwanese drill-die tooling (company-stated).
On track record, the company reports a longest customer relationship of over seven years with uninterrupted reorders, peak monthly capacity above 1,000 sets, and one domestic screw maker that moved the bulk of its die orders from a Taiwan supplier to ZLD at roughly half the price. These figures are company-stated and the case names are withheld for privacy — the low-risk way to test them is the factory’s own standing offer: a trial order from a single set, with pre-shipment trial-run validation.
Two things are worth knowing up front. The application form listed quality-system and inspection certificates, none of which have been filed with CMH yet, so this profile counts none of them. And registry data shows a micro-enterprise headcount — consistent with the application’s own small-team disclosure, but confirm real capacity with a live video walkthrough or an audit before scheduling a large program. Older industry-directory listings still show a previous Dalang address; the registered address above is the current one per the registry.
Six years, one narrow product.
Registered in Dalang, Dongguan
The company is incorporated on 11 September 2019 with RMB 0.5 million registered capital, manufacturing molds and hardware in Dalang, a township long known for fastener tooling.
Early growth on record
Trade press (China Fastener Magazine’s industry portal) records the startup passing 100% compound monthly growth in its first half year, as domestic screw makers began reordering.
Device mark registered
The company’s Class 7 device mark (reg. no. 49104704, filed August 2020) is granted — the first piece of formal brand asset.
Joins ChinaMakersHub
Onboards as a CMH-verified factory (CMH-F-HNVSXF), opening the die range to overseas screw makers with Southeast Asia, India and the Middle East as stated target markets.
Where these dies earn their keep.
Roofing & Metal Envelope
Dies for roofing screws that fasten metal panels to purlins.
Metal Building & Steel Structure
Structural fasteners drilling 3–6 mm steel.
HVAC & Sheet Metal
Fine-point dies for thin-sheet and duct screws.
Solar Racking
Dies for steel and aluminum PV-mounting fasteners.
Drywall & Light Steel
Dies for drywall and light-gauge framing screws.
General Industrial
L1–L7 selection across cross-industry fastener programs.
Sourcing guides for this category
The 27-Point China Factory Audit Checklist
Product Inspection in China Before Shipment: A Buyer's Guide
How to Request a Sample from a Chinese Factory (Without Getting Burned)
What Documents to Request From a Chinese Supplier Before Your First Order
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Frequently Asked Questions
What does ZLD Precision Mold manufacture?
ZLD makes drill point dies — the cold-forming tooling that shapes the drilling point of self-drilling screws. One spec system covers it: series L1 through L7, mapping IFI #4–#14 and DIN ST2.9–ST6.3 screw sizes to drill diameter, point and wire diameters, flute length and die style (MA, MB, MC). Dies are made in SKH high-speed steel (M2 / M9 / M51) or tungsten carbide, with optional PVD coating for high-speed lines. Custom dies are built to your drawing, screw sample or old die.
Is ZLD a factory or a trading company?
The registered business scope covers manufacturing and processing of molds and hardware, and includes an import-and-export clause, so the company ships under its own name. Its own website publishes workshop, machining and trial-run photos. One thing to verify before you commit: registry data shows a micro-enterprise headcount, so confirm real capacity with a live video walkthrough or an audit before scheduling a large program.
Does ZLD hold quality-system certificates?
The application form listed quality-system and inspection certificates, but no original documents have been filed with ChinaMakersHub yet, so this profile counts none of them. What is on file: the registration itself (name, credit code, status and registered address all matched the Chinese corporate registry in August 2026) and a registered Class 7 device mark held by the company. For any certificate you are shown later, check the issuing body, the holder name and the validity date on the document itself.
What are the MOQ, sampling and lead times?
The company’s stated terms: trial orders from a single set with no minimum, standard samples in 3–4 days, custom samples in 5–7 days, and volume production in about 10 working days. These are the company’s own figures — confirm current pricing, sampling cost and lead time through ChinaMakersHub when you send your specification.
What track record does ZLD have?
The company reports that its longest customer relationship has run over seven years with uninterrupted reorders, that peak monthly capacity has topped 1,000 sets, and that one domestic screw maker moved the bulk of its die orders from a Taiwan supplier to ZLD at roughly half the price. These figures are company-stated and the case names are withheld for privacy — treat them as starting points and verify with a trial order, which the factory accepts from one set.
Talk to ZLD Precision Mold directly.
Send your screw size, point style, target volume and material preference, and the team will come back with a die configuration and a quote — or trial a single set first.
| Brand / Make | |
| Configuration | |
| Feature | |
| MOQ | |
| Sample | 3–4 d std · 5–7 d custom (stated) |
| Lead Time | 10 working days (stated) |
| Payment | Terms confirmed at inquiry via CMH |
