Hebei Langfang Longtai Sealing Materials Co., Ltd. is a production-oriented enterprise specializing in the research and development, manufacturing, sales, and provision of engineering and technical services for sealing products.

Our main products are:

1、 PTFE sealing series products: pipes, rods, plates, turning plates, films, raw tapes, gaskets, sealing rings, valve sealing rings, intermediate packing, F4 packing and various specifications of submersible pump shaft sleeves.

2、 Metal winding gasket sealing series products: stainless steel metal winding gasket (outer ring, inner ring, inner and outer rings), PTFE metal winding gasket, graphite metal winding gasket, high-pressure asbestos gasket, non asbestos gasket, fluorine coated gasket.

3、 Nylon and polyoxymethylene series products: 1010 nylon and MC nylon, with varieties including rods, plates, and tubes. Polyoxymethylene has rods, plates, guide rings, support rings, and various molded parts.

4、 Rubber seal series products: fluororubber, nitrile rubber, oil resistant rubber, silicone rubber.

5、 Graphite series products: flexible graphite and electric carbon graphite, with varieties including gaskets, fillers, flat rings, and submersible pump shaft sleeves.

6、 Ultra high molecular weight polyethylene products: boards, wear-resistant blocks, and various molded parts.

7、 Polypropylene (PP), polyethylene (PE): pipes, rods, plates, flanges, elbows, tees, and various molded parts.
The product is widely used in industries such as petrochemicals, refining, electricity, steel, shipbuilding, and marine engineering. It not only solves the sealing and leakage problems of pumps, valves, and pipelines in various gas/chemical fluid transportation in many domestic power plants, gas plants, chemical plants, etc., but has also been selected and widely exported to many countries and regions such as Europe, the Middle East, South America, and Southeast Asia.

Our company has advanced production and testing equipment; Experienced and well-trained workforce; Adequate raw materials and product inventory provide customers with timely sealing products, and the company has passed various certifications early on. All products are manufactured according to domestic and industrial standards, such as GB, ASTM, DIN, JIS, ASME-ASI, BS, CNS, and other specifications. We can also customize various special specifications of sealing products for customers.

Honesty and customer first are the principles of our company. Sincerely welcome domestic and foreign companies to join and cooperate!