Rayoptek provides a full range of qsfp 40g lr4 production services. We are quickly gaining a place in the manufacturing world. Rayoptek's sfp28 series are created based on unremitting efforts. The product is fire-retardant. Some chemical treatment such as singeing is applied to burn off the surface fibers from the fabric to guarantee its low flammability. The use of this product makes the data center more reliable and stable. Rayoptek provides both a professional image and quality service to attract and retain customers. The product is known for its high transmission data rate.
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