19 years of professional accumulation, quality builds trust

As a drawer slide rail manufacturer with 19 years of professional production experience, Haifuying Hardware Technology has always focused on the research and manufacturing of mid to high end slide rails. We are well aware that quality is the core competitiveness of OEM enterprises, so every link from raw materials to production processes is strictly controlled to ensure that products meet the standards of international high-end brands.   

Strictly select high-quality raw materials to ensure durability from the source

We insist on using Shanghai Baosteel Q235B cold-rolled steel as the base material for the slide rail. Its high hardness, toughness, and excellent deformation resistance ensure that the slide rail is not easily bent, deformed, or broken during long-term use. Compared to ordinary steel, Q235B cold-rolled steel has higher yield strength and fatigue resistance, making it particularly suitable for drawer scenarios with high frequency of use.

Core material advantages

High strength

Q235B cold-rolled steel, thickness ≥ 1.2mm, ensuring stable load-bearing capacity

Corrosion resistance

No corrosion after 48 hours of salt spray testing, suitable for humid environments

Wear resistance

tested for ≥ 50000 cycles, still maintaining smooth and silent operation

Fully automated production, dual guarantee of precision and efficiency

We adopt a fully automatic CNC production line, combined with precision stamping, full chain QC inspection, and full inspection of key workstations, to ensure that the dimensional error of each slide rail is controlled within * * ± 0.2mm. Automated production not only significantly improves product consistency, but also reduces human error, making the sliding rail's pulling smoothness, load-bearing stability, and service life reach industry-leading levels.   

Production process highlights

High precision stamping

ensuring smooth and burr free tracks, reducing friction noise

Imported equipment

higher precision rolling forming, more reasonable cutting angle, avoiding burrs and scratching users

Dedicated Quality Inspection

Each batch of products is 100% inspected by a dedicated person to prevent the outflow of defective products

Strict testing standards to ensure long-term reliable performance

We are well aware that the durability of drawer slides directly affects the user experience, so we have established a testing system that exceeds industry standards:
-Cycle life test: 50000-70000 pull tests to ensure long-term use without lagging
-Salt spray corrosion resistance test: 48 hour salt spray environment simulation, suitable for high humidity scenarios such as kitchens and bathrooms
-Ultimate Load Capacity Test: Dynamic 45kg/Static 60kg Load, Far Exceeding Ordinary Household Needs

Export advantages

Global supply chain experience

Familiar with national standards and providing compliant products

Customized packaging

Adapted to different logistics needs such as sea freight and air freight

Quick response

Supports OEM/ODM outsourcing, flexibly meets the needs of brand merchants

Why choose Haifuying Metal Products Co., Ltd?

19 years of industry experience

proficient in high-end slide rail manufacturing technology

High quality raw material

Shanghai Baosteel Q235B cold-rolled steel, with stronger durability

Fully automatic production line

high precision, high efficiency, low error

Strict testing standards

50000 cycles of testing, 48 hours of salt spray testing

Certification guarantee

ISO9002 and other certifications, helping brands globalize