News Center - Company News & Industry Updates | Zhuhai Jiali Hardware

A comparison of stainless steel, carbon steel and alloy steel fasteners covering performance differences, application scenarios and selection points for engineers.

Analyze the transformation of the fastener industry toward high-end, customized and green manufacturing, covering new materials, eco-friendly finishes and intelligent supply chains.

Zhuhai Jiali Hardware has served the fastener industry for years, supplying full-category standard and non-standard fasteners including micro screws, torx screws, clinching nuts and plastic fasteners.

Zhuhai Jiali Hardware has completed the production line upgrade for high-strength bolts and precision screws, added hardness, metallographic, salt spray and dimensional inspection equipment, strengthened process control and finished product testing, and improved batch delivery stability.

Zhuhai Jiali Hardware upgrades ISO quality management system, optimizing full procedures of raw material inspection, precision machining, surface treatment and finished product testing, realizing standardized traceable production for high-strength and precision fasteners.

Technical guide for grade 10.9 and 12.9 high-strength bolt tightening torque, preload calibration, installation standards and failure risk control for mechanical assembly.

Zhuhai Jiali Hardware upgrades production lines for high‑strength bolts, precision set screws, combination screws and non‑standard fasteners, expands laboratory capacity for new‑energy equipment, automation, sheet‑metal cabinet and overseas project procurement.

Explore M1.0-M3.0 micro screw applications in smartphones, laptops and TWS earbuds, with key selection parameters including material, drive type and torque.

Interpret current fastener industry trends, new performance requirements for high‑strength, anti‑corrosion and micro‑precision fasteners from new‑energy energy‑storage and automation equipment, changes in overseas procurement standards and development opportunities for domestic fastener manufacturers.

Compare black‑zinc electroplating and electrophoretic black finishing for fasteners. Cover appearance difference, salt‑spray performance and applicable materials. Provide troubleshooting for peeling, film loss, color deviation and hydrogen‑embrittlement risk.

Latest updates of high strength stainless steel fastener industry, covering duplex steel, alloy steel, non‑standard custom fasteners and surface finishing technology.

Both Dacromet and mechanical galvanizing are low‑hydrogen‑embrittlement anti‑corrosion treatments for grade10.9 /12.9 high‑strength bolts. Compare coating performance, salt‑spray life, cost and working conditions for fastener project selection.

Hot‑dip galvanized bolts feature thick zinc coating and long anti‑corrosion service life. Widely used in steel structures, power transmission towers,photovoltaic supports and highway guardrails. Compare with electro‑galvanizing, introduce procurement selection and assembly notes.

Surface treatment determines the anti-corrosion performance and service life of fasteners. This article compares electroplating zinc, Dacromet, hot-dip galvanizing and black oxide, helping customers select proper anti-rust solutions.

In recent years, the fastener industry keeps upgrading new materials. High-strength alloys, stainless steel and surface treatment technologies are continuously optimized to meet demands of construction machinery, photovoltaic and steel structure projects.