Machines for counting and packaging

Customized non-standard nuts、Flange nuts、hexagonal nuts、round nuts、square nuts

Flange bolt

We offer a full range of fastening solutions, including bolts, nuts, and custom non-standard components. Adhering strictly to industry standards, we employ precision manufacturing processes and rigorous quality inspection to ensure high strength, corrosion resistance, and consistent reliability. Our products are widely applied across machinery, new energy, and equipment manufacturing sectors. With professional expertise and stable quality, we provide customers with one-stop industrial fastening services.

Zhejiang Zhongyu Fastener Co., Ltd. specializes in the production of various non-standard stainless steel products, including 304, 201, 316, as well as high-strength screws of grades 10.9, 12.9, and 8.8. Products also cover DIN7991 flat head socket cap screws, ISO 7380 round head cap screws, DIN912 socket head cap screws, and ISO 7380.2 round head cap screws with washers. In addition, we can produce and design various high-strength non-standard special-shaped parts according to customers' requirements.

Self-drilling screws，Plastic anchor，Metal anchor，Resin anchor，Threaded rod, Chemical anchor

TRIMMING DIE CEMENTED TUNGSTEN CARBIDE

Self-Clinching Nuts, standoff, studs, Welding studs, Rivet Nuts, Cage nuts, Brass Inserts, Kalei nuts, CNC parts

Dacromet Coating Equipment (Single-basket Tiltable Coating Machine, Six-basket Planetary Coating Machine)​ Step-by-step Box-type Three-dimensional Furnace Water-based Zinc-aluminum Micro-coating Fluid