Professional Fastener Manufacturer From China

Tentang Build Fastener

Produsen pengencang profesional yang berkomitmen pada kualitas, sertifikasi dan pengiriman tepat waktu.

Build Fastener

Produsen dan eksportir profesional sekrup self-tapping, self-drilling, ring, baut dan sekrup atap.

We specialize in self-tapping screws, self-drilling screws, EPDM washers, bolts and flexible roofing purlin screws. Our factory is equipped with cold heading and thread rolling lines, heat treatment and surface treatment facilities, plus an in-house quality lab for salt spray, tensile, hardness and coating thickness testing.

With over 15 years of manufacturing experience, we serve customers across Europe, the Middle East, Southeast Asia, South America and Africa, providing certified fasteners for: metal roofing, timber construction, solar mounting, insulation & flexible roofing and steel structure projects.

Kontrol Kualitas Ketat · Standar Bersertifikat · Pengiriman Tepat Waktu

Build Fastener factory - cold heading production workshop
15+
Years Experience
60+
Export Countries
6,000
Tons Annual Capacity
<0.5%
Defect Rate

Mengapa Memilih Build Fastener

Strict Quality Control

Kontrol Kualitas Ketat

Setiap batch diperiksa dari bahan baku hingga produk jadi, termasuk uji semprot garam dan tarik.

Large Production Capacity

Kapasitas Produksi Besar

Lini cold heading efisiensi tinggi menjamin pengiriman cepat bahkan untuk pesanan besar.

Certified Standards

Standar Bersertifikat

Produk diproduksi sesuai DIN, ISO, AS3566 dan standar internasional lainnya.

On-Time Delivery

Pengiriman Tepat Waktu

Logistik ekspor terpercaya ke Eropa, Amerika, Timur Tengah, Asia Tenggara dan lainnya.

Our Certificates

ISO 9001:2015 Certificate
ISO 9001:2015
SGS Test Report
SGS Test Report
CE and RoHS Certificate
CE & RoHS
RoHS 2.0 Test Report
RoHS 2.0 Report
Salt Spray Test Report 1500 hours
Salt Spray 1,500 h

Quality Lab & Testing Equipment

Every batch is inspected from raw material to finished product in our own quality lab.

Salt Spray Test Chamber

Salt Spray Test Chamber

Up to 1,500 h corrosion testing (ISO 9227 / ASTM B117)

Tensile Testing Machine

Tensile Testing Machine

Strength, breaking load and elongation testing

Rockwell Hardness Tester

Rockwell Hardness Tester

Surface and core hardness (HRC / HRB)

Coating Thickness Gauge

Coating Thickness Gauge

Zinc, Ruspert and zinc-tin coating in µm

Tapping Speed Tester

Tapping Speed Tester

Drilling and tapping time of self-drilling screws

Precision Profile Projector

Precision Profile Projector

50× thread profile and pitch inspection

100% finished-product inspection  ·  Test reports and original certificates available on request  ·  Standard lead time 15–25 days, customized orders 30–45 days  ·  Quote response within 24 hours