Sinston Sealing Material Factory is one of main exporter & manufacturers of sealing material & insulation material in China . lies in Cixi city belonging to Ningbo area of eastern coast in China.
There are  10 series main products : Seals gasket, gland packing,  gasket sheet, seal tools, rubber products,PTFE products,asbestos products, fiberglass products, ceramic fiber products  & mechanical seals , High Standard and high quality are  appointed as fixed-point products by many domestic middle and big enterprises , are sold far to Japan , South Korea , Brazil , USA , United Kingdom , Middle-East countries and regions , and have found favor in eyes of customers in power ,petrol, metallurgical ,chemical ,building materials ,mechanical , space flight and other trades and overseas market.

Our main product :

gland packing: Expanded Graphite Packing, Die-formed graphite ring, Carbon fiber packing, Aramid fiber packing, Kevlar packing, White PTFE packing, Chinese GFO packing, Vegetable fiber packing, Ramie/Fax fiber packing, Cotton packing, Arcylic fiber packing, glass fiber packing, asbestos packing Injectalbe Packing and so on .
Gasket : Spiral wound Gasket,Double metal Jacketed gasket, PTFE Enveloped Gasket, Kamprofile gasket, Ring Joint Gasket, Corrugated metal gasket, Serrated (grooved) gasket, metal O rings, PTFE gasket, Copper gasket, Non-asbstos gasket and so on .
Gasket sheet material: Expanded graphite sheet/Roll, Non-asbestos sheet, PTFE sheet, Mica sheet, Ceramic fiber paper, Mineral wool, Rubber sheet, Rubber cork sheet,asbestos sheet, asbestos rubber sheet, asbestos beater sheet, oil-resisting asbestos rubber sheet and so on .
Packing material: Expanded Graphite Yarn ( Reinforced by cotton , Glass fiber , Carbon fiber ) , Carbonized fiber yarn (impregnated with PTFE) , Spun Carbonized fiber yarn reinforced with glassfiber impregnated with PTFE. Carbon fiber yarn . Kevlar fiber yarn,  Spun Kevlar yarn reinforced with glass fiber impregnated with PTFE . Spun aramid yarn reinforced glass fiber impregnated with PTFE. Pure PTFE yarn (oil free or with oil ) . Ramie yarn impregnated with PTFE , Arcylic fiber yarn reinforced with glass fiber impregnated with PTFE
Gasket Materials:Graphite tape for S.W gasket , Asbestos tape for S.W gasket , Universal PTFE Tape for SW.gasket . Flat metal Tape( Thickness:02mm) , V-shape metal Tape( Thickness :02mm) For SW gasket.
metal Sheet( Thickness:04mm) for Double Jacketed Gasket . Tanged metal Sheet , metal Sheet/Strip ( thickness:2/4mm) for ring . Corrugated metal Strip ( Thickness:2/4mm)  Oxidized Graphite
Tools & Machines:Packing tools ,  Injection Gun , Handy Gasket Cutter , Gasket Double Cutter .
Insulation materials: Asbestos tape,Asbestos cloth, Asbestos yarn , Ceramic fiber yarn, Ceramic fiber tape, Ceramic fiber paper , Ceramic fiber cloth, Ceramic fiber board, Ceramic fiber felt ,Ceramic fiber blanket, Glass fiber yarn , glass fiber tape, glass fiber cloth, PTFE rod, PTFE sheet , PTFE yarn , Graphite yarn , graphite tape, Graphite cloth  and so on
Mechanical Seals, Oil seals, O rings, Rubber washers and other rubber products .