Haiyan Yuanda Metal Products Co., Ltd Is Famous Custom Zinc-Plated Square Nuts Suppliers And Din557 Square Nut Factory In China, Offer Squar
Zinc-plated square nuts
Generally choose ordinary carbon steel for production, the implementation standard is DIN557, the common surface treatment is electro-galvanized; if you have other questions, you can contact us.
ABOUT YUANDA METAL
Founded in 2003, Haiyan Yuanda Metal Products Co., Ltd. is a China Zinc-plated square nuts Factory and Custom Zinc-plated square nuts Suppliers dedicated to the production of carbon steel and stainless steel fasteners, stamping parts and non-standard custom parts. The annual production capacity can exceed 5,000 tons, strong technical force, complete production equipment, reliable product quality, good mechanical performance, widely used in construction, machinery, auto parts, breeding and other industries.















