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

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.

Compare corrosion resistance, tensile strength and applicable scenarios of 304, 316 and 2205 duplex stainless steel fasteners, providing professional selection suggestions for PV, marine, chemical and outdoor projects.

Zhuhai Jiali Hardware Fastking supplies M0.6-M3 precision micro screws with various materials and surface treatments, suitable for electronics, medical, optical and smart wearables, custom non-standard available.

Manufacturing factories face complex fastener categories, scattered purchasing, overstocked inventory and uneven quality. This article analyzes fastener supply chain pain points of machinery, sheet metal and automation factories, explains one-stop centralized procurement cost-saving logic, and provides implementable supply chain optimization solutions from inventory, lead time, quality control and

Equipment manufacturing and sheet metal enterprises often face batch color difference, dimension deviation, unqualified hardness, defective coating and mixed parts when purchasing full-category fasteners in bulk. This article establishes a complete incoming acceptance system, clarifies five major inspection standards including appearance, dimension, mechanical performance, surface treatment and pa