Hengtong corrugated pipe Co., Ltd. of Hangzhou is an entity of new high-tech industry relying mainly on electronic corrugated pipe factory of engineering institute of Hangzhou and setting up, establishing it in 1990, it is our country that succeeded in working out and took shape in the producer of the metal corrugated pipe with machinery first, have already developed history of many kinds of specifications , metal corrugated pipe of many kinds of wave forms , many kinds of requirements , thin wall for 16 years so far, not only it is domestic trade reputable brand that produce house , hasten the birth of for our country machinery take shape metal corrugated pipe this new trade make special contribution. As original electronic enterprises of key pillar of engineering institute of Hangzhou, the electronic rich scientific and technological strength of University of Science and Technology of Hangzhou, it is permanent open company's main technical backstopping and technological advantage . Permanent open products of company divide into coherent water type , gas type two heavy piece mainly, export to fire angry products account for enterprise total 60% more than of sales volume U.S.A. to among them, product quality is well received by foreign trade agent and foreign customer, is the U.S.A. and China's international coooperation and exchange enterprises now.
        Enterprises are used in stainless steel strip welding , ripple taking shape , mangling , such production lines of many independent intellectual property rights as the shape is in charge of heat treatment , products and assemble of pipe diameter, furnished with products airtight inspection , products researching and developing the physics performance checkout equipment of twisting crookedly etc. independently, guarantee the products are 100% and safe and reliable.