STUTTGART, GERMANY - March 2025 - SSF Industrial Co., Limited, a leading Chinese manufacturer specializing in high-quality washers since 1991, made a strong impression at Fastener Fair Global 2025 (March 25-27) with its complete range of DIN/ISO standard washers and metal stamping parts.
Factory Strength & Certifications
Operating from a 46,600m² facility in Liaocheng City, Shandong
150 employees with monthly production capacity of 1,800 tons
ISO 9001:2015 & ISO 14001:2015 certified quality system
Equipped with 35 CNC punching machines and 50 machining equipments
Featured Product Lines
At Booth NO.5-3001, SSF displayed its full-range capabilities:
Standard Washers:
· DIN 125A/ISO 7089 (M3-M100)
· DIN 9021/ISO 7093-1 (M2.5-M36)
· DIN 127B spring washers (M2-M100)
· DIN 6916 high-strength washers (M12-M64, 295-350HV)
Specialty Washers:
· DIN 6340 thick washers (M6-M48, 350-430HV)
· DIN 436 large diameter washers (M8-M52)
· BS 4320 series (M1-M68) for British standards
· SAE/USS/F436 washers for American markets
Material Options:
Carbon steel | Stainless steel (A2/A4) | Special alloys
Thickness: 0.5-20mm | OD: 6-160mm
Hardness: 100-570HV | Surface: Zinc, HDG, Dacromet
Market Applications
SSF washers serve diverse industries including:
Automotive (EV battery components)
Wind/solar energy (turbine fastening)
Railway and bridge construction
Heavy machinery and plant engineering
Quality Assurance
The company demonstrated its rigorous inspection process:
1. Raw material testing
2. Dimensional verification
3. Heat treatment validation
4. Salt spray corrosion testing
5. Final shipment inspection
Global Presence
With annual turnover reaching $22 million in 2024, SSF exports to:
· Europe: $7 million (DIN standard focus)
· USA: $10 million (SAE/F436 products)
· Russia/South America: $5 million combined
Contact Information
Tel: +86 635 8538321
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