Rigid graphite board & Carbon and felt Manufacturer. Our products are mainly used in insulation high-vacuum inert atmosphere furnaces. This kind of furnace is widely the fields metal heat treatment, meticulous ceramic sintering, different kinds crystallization production, optic fiber ...

YS specialize in researching, manufacturing and marketing of all kinds special top grade advertising materials,including flex banners, mesh one way visions, self-adhesive vinyl, reflective PET PE environmental etc. Our core value is to serve the market with innovation based on ...