We are Wuhan Burgmann sealing Co. based in Wuhan, China. We are member of TradeKey.com since June, 2008. Our business is related to Industrial Machinery industry and we specifically deal in MECHANICAL SEAL. Please find our product details below: Sell John Crane 2100 Mechanical seal Sturcture:Single seal, Unbalanced, independent of direction of rotation , fork drive, Rubber bellows, Separate. Sell Burgmann Cartex Mechanical seal Structure:Balanced, independent of direction of rotation, cartridge seal, spring static, nice compensate, can fit system pressure moment change work condition, conform to API610�API682. Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.