Dandong Hengtong Seal Co., Ltd. was founded in 2006, Dandong City revitalization zone Front-gasket factory now transformed renamed Dandong Hengtong Seal Co., Ltd., mainly in the production Couplings, graphite gaskets, and a series of related accessories . I'm a design and development, production and sales of diaphragm couplings and bellows mechanical seal products, professional manufacturers, the company's existing building area of ??2,500 square meters, more than 60 workers, technical staff of 10 people, with cars, milling, planing, drilling, grinding , insert, hobbing, machining centers and more than 30 sets of various types of testing equipment, strong processing capacity, the production of thousand pieces, with the ability to produce all kinds of standard models diaphragm couplings, and products for its excellent quality and low price, and won the praise of our customers. Our products are widely used in metallurgy, petroleum, mining, textiles, printing, building materials, chemical and other industries. Business across all 30 provinces homemade area, and with the equipment exported to Southeast Asia, Middle East, Africa and other regions, and to undertake various non-standard and non-standard mechanical coupling design and development. ? I plant will continue to adhere to the "customer first, credit first" faith, reasonable prices, quality products, constant pursuit of excellence in service quality, welcome customers patronage