Quality Control- Zhangjiagang SMK MFG. Co., Ltd.

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Manufacturing Process

SMK operates three manufacturing facilities equipped with automated systems and lean production practices. Every step reflects our commitment to precision and efficiency.

Metal Component Processing

Hooks, buckles, and other fittings are shaped through stamping, forging, and cutting to ensure strength, dimensional accuracy, and surface quality that meet load requirements.

Weaving

Advanced looms tightly weave the prepared fibers to create webbing with excellent tensile strength and dimensional stability.

Staining

A precision dyeing system controls temperature and duration, ensuring uniform color, UV resistance, and long-lasting vibrancy.

Sewing

Heavy-duty sewing machines stitch multilayer webbings with hardware attachments to ensure secure performance under high loads.

Packaging

Automated packaging lines efficiently bag and box products to maintain cleanliness, organization, and protection during transport.

Quality Control

Materials Selection

Our ratchet tie-downs use high-strength, abrasion-resistant polyester webbing.
Metal components such as hooks and buckles are made from corrosion-resistant, high-tensile alloys.
For lifting slings and safety harnesses, we use certified yarns and webbings that meet safety standards to ensure durability and load-bearing capacity.
All materials comply with GS (German Safety) and EC (European Commission) standards to meet international market requirements.

Laboratory

SMK has established a comprehensive in-house quality lab equipped with advanced testing instruments, enabling full-process monitoring from raw material intake to final shipment.
To meet compliance requirements across global markets, we support third-party certifications (e.g. TUV, SGS, BV) and offer custom testing or parameter adjustments upon request—enhancing market access and brand credibility.