About Zhizeng
Handan Zhizeng Fastener Manufacturing Co., Ltd.
Company Profile
Handan Zhizeng Fastener Manufacturing Co., Ltd. is based in Yongnian, Hebei, where a large part of China’s fastener industry is concentrated. We mainly make fasteners for PV mounting systems: pre-embedded parts, anchor bolts, double-end studs, rail clamps, earthing bolts and custom-shaped parts.
- 12,000+ tonsannual capacity, so we can take large orders
- 30+ countriesexported to, and we know how overseas project orders work
- 15+ yearsmaking fasteners, standard and custom
Our Journey
Drawn from registration records and current capabilities; mid periods are summarized phases.
- Dec 2014
Company founded
Handan Zhizeng Fastener Manufacturing Co., Ltd. was registered on 4 December 2014 in Yongnian, Hebei — China’s fastener cluster.
- Around 2015–2018
Building production & QC
Plant capability grew at the Yongnian site: incoming checks, in-process patrols, outgoing sampling, and hot-dip galvanizing as a finishing option.
- Recent years
Focus on PV mounting fasteners
The catalog centered on PV mounting hardware — pre-embedded parts, anchor bolts, rail clamps, earthing parts and custom shapes — for steel, flat and tile roofs.
- Jul 2023
Business registration update
Business license record updated on 18 July 2023 (change of capital or particulars as filed with the registry).
- Today
Certified systems & overseas supply
ISO 9001 / 14001 / 45001 valid through April 2028. Production follows GB, DIN, ISO and AS/NZS for overseas project inquiries and supply.
Quality Control
Production follows GB, DIN, ISO and AS/NZS. We inspect incoming material, patrol during production and sample before shipping. Hot-dip galvanized coating is 65–85 μm, salt spray tests run 72 hours without red rust, and every batch can be traced.
You are welcome to ask for samples, datasheets and quotations, or to visit our plant.
Certificates
ISO 9001 / 14001 / 45001 valid through April 2028. Need the full pack? Contact us
ISO 9001:2015Quality Management
ISO 14001:2015Environmental Management
ISO 45001:2018Occupational Health & Safety
JG/T 163Rebar Coupler Certification
Business LicenseCompany Registration
Production Facility
Trade Shows
Meet Us in Person
We exhibit at PV and hardware trade shows through the year, with physical samples on the table to confirm specs, finishes and lead times face to face.
Face-to-face beats a datasheet
Buyers check thread, finish and fit on the spot — then we quote the exact kit from the Handan factory.
- Mid clamps & end clamps
- Tile-roof hooks
- Rail-channel bolts
- Anchor & earthing bolts
- Custom brackets
Most hot-dip galvanized or stainless, ready for outdoor service.
Send your drawing →