QS was established in 2001 has more than 15years’ experience in this field. The product types and specifications are quite complete. All these bring us certain superiority in this field. we insist on the policy of "adopting advanced technology, carring out scientific management, producing quality products and offering satisfactory service.” we have completed quality control system from the supplier's audition, material testing. to products testing during the production process. Based on the idea of "Client First", We provide all our clients with the quality products all our clients with the quality products of different sizes and types. We're trying to make the best products from the design to production.