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<<About Us>>

Ningbo Pengnuo Sealing Material Co., Ltd. is a company specializing in the production and sale of various static sealing products. Our sealing products are available in a variety of gaskets (graphite gaskets, toothed gaskets, asbestos gaskets, toothed gaskets, metal wound gaskets, oval gaskets, PTFE gaskets, graphite wool sheets, automotive cylinder head gaskets, Graphite high-strength mat, PTFE-coated mat, octagonal mat, elliptical mat, asbestos rubber mat, etc.; various sealing packings and fillers (graphite packing, black PTFE packing, carbon fiber packing, asbestos PTFE packing, Aramid packing, ramie packing, white PTFE packing, graphite cloth, expanded PTFE belt, graphite corrugated belt, etc.; sealing sheet (graphite coil, graphite composite board, asbestos rubber sheet, non-asbestos rubber sheet, etc.) ) Various packing rings (graphite packing ring, graphite ring, PTFE packing ring, asbestos packing ring, aramid packing ring, etc.), PTFE product series (tetrafluorocarbon plate, PTFE rod, PTFE gasket, four Fluorine packing, etc., glass fiber series (glass fiber tape, PTFE tape, glass fiber cloth, glass fiber rope, etc.), asbestos series (asbestos board, asbestos tape, asbestos cloth, asbestos rope, asbestos packing, etc.) and ceramics Fiber series (ceramic fiber blanket, ceramic fiber belt, pottery Fiber paper, ceramic fiber rope, etc.). Our products are widely used in the petrochemical industry, shipbuilding, food, aerospace and automotive industries. In addition to sales in Zhejiang, Jiangsu, Anhui, Shandong, Heilongjiang, Jilin, Liaoning, Shanghai and other domestic markets (such as PetroChina, Sinopec), our products are also exported to the United States, Colombia, Belgium, the United Kingdom, Greece, Austria, the Philippines, India. , Singapore and Malaysia and other regions.

01 Sealing gasket series
02 Sealed packing and packing series
03 Sealing plate series
04 PTFE product series
05 Graphite product series
06 Asbestos product series




Take you to know the winding mat

Metal-wound gasket is a kind of s...



The difference and characteristics of graphite gasket

Flexible graphite gaskets are per...





What is a graphite gasket?

Graphite gaskets are cut or stamp...



Main use of graphite packing

Graphite packing is used for weak...



Metal spiral gasket production process

When we produce metal-wound gaske...



Selection and installation points of metal wound gasket

Pay attention to the following po...



Metal winding gasket production process analysis

Metal wound gasket manufacturing ...

--step 1--

Inquiry (customer provides specifications, non-standard products provide samples or drawings)

-- Step 2 --

Contract (both parties sign the contract after confirming the price, quality, specifications and production cycle)

-- Step 3 --

Production (customer pays prepayment, our company arranges production and informs customers of production progress in time)

-- Step 4 --

Completion (customer pays the final payment, our company arranges delivery or the customer comes to the factory for acceptance)