Shenzhen KBT Co., Ltd. , established in 2001, Shenzhen, China, is a professional manufacturer of zirconia ceramic sleeves used for fiber optic adapters, attenuators, receptacles and other interconnection components.

Invested in two factories and a research center with introducing the most advanced machines and equipments, KBT has been focused on research, development and applications of the total production techniques which are involved in sleeves designing, material molding, programmed agglomeration, machinery processing, shaping, polishing, and making-up, on-line quality control as well as a set of inspection and testing systems.

About 150 well-trained staff and engineers are contributing to our proud products and KBT is now a leading manufacturer and distributor of zirconia ceramic sleeves and ferrules as well as the related adapters in China. Nearly 75% of our total production volume has been exported to some major companies of fiber optic components and termination panels and frames from Taiwan, USA, Korea, India and Hong Kong etc.

KBT is now totally practicing ISO9001:2000 quality management systems and will be certified very shortly.

Keeping on state-of-the-art of every single product with sustained reliable quality and international standards, we also put our best efforts on a lower production cost and keen price in market for the customers requirements.

We value all of our buyers no matter the purchase is big or small, but we care for your satisfaction on both KBT products and our services.