Product Name: O-Ring Mechanical Seal (B681) Model NO.: B681 Balance: Unbalanced Standard: Standard Performance: Temperature Temperature: Temperature Mechanical Seal Speed: High-Speed Mechanical Seal Pressure: High Pressure Mechanical Seals Structure: Single End Transport Package: Paper Box Specification: metric size Origin: Zhejiang Ningbo HS Code: 8484200090 Product Description Alternative to:AES W01, VULCAN 1688, CRANE 80, ROTEN 7K, STERLING 280, FLOWSERVE 168, LATTY T510, ROPLAN 800/850NINGBO BETON MECHANICAL SEAL FACTORY, founded in 1983, is a high-tech factory specializing in designing and manufacturing all kinds ofmechanical sealsand filters.Our main products include o-ring type, rubber bellow type,flygt pump series, grundfos type and cartridge type. The seal face material and elastomers are comprehensive choice. Meanwhile, we can also supply spare parts with material silicon carbide, Tungsten carbide, Ceramic ,carbon, stainless steel and rubber.Which can replace the similar products of John Crane, Burgmann ,AES seal, Roten,Sterling,Flowseve and Vulcan.Now, the company's seals network has spread all over the country, and the seals of our core products have increased rapidly.shch asmechanical seals,mechanical seal,In 2001, we passed ISO9001 international quality authenticationOur products are very popular abroad, exported to over 50 countries because of excellent quality, good after-sales service and more competitive price, including USA, Japan, UK, Canada, Sweden and Australia. And so on....Over the years, we have insisted on the principle of "quality fist, service-oriented" to open up markets and make continuous innovations. Our company is committed to sealing industry to industry to provide customers a safe, clean living and working environmentWe hope sincerely that clients will come to establish long-term business relations with each other on the basis of mutual benefits and development to create a bright perspective. welcome tomechanical sealin china...