About Dalong
   Corporate Culture
   Service Principle
   Company Honor
   Documents&Conditions

application area

Oil drilling machine of large oil fields all over the country, escalator, auto manufacturing, metallurgy, mine, chemical industry, food and beverage machinery, beer brewage, flour production, tobacco machinery, textile, paper making, glass production, packaging machinery, timber processing, cement production, tunnel machinery, metal processing machinery, mining machinery, sugar making machinery, architecture machinery, stereoscopic parking system, ship, printing, harbor machinery, off-road transportation vehicle, traffic, etc..

market advantage

¡°Dalong¡± A type chains are designed and produced as per API spec 7F and Chinese SY/T5595-97, which meet and are superior to GB1243.1-97, ISO606-94, ANSIB 29.1M ¨C93, BS228-94, JISB1801. The products are subject to continuous test and strict quality inspection so as to ensure that ¡°Dalong¡± chains exceed others in fatigue resistance, corrosion resistance, wear property, tension load, impact load and accuracy of gear engagement.

advanced technology and well-equipped facility

Dalong boasts solid technical strength based on a batch of experienced professional technicians and manufacturing staff, leading design capability, advanced technical facility, quality material, unique heat treating method, sophisticated processing and testing equipment and strict scientific quality control, which ensures the excellence of ¡°Dalong¡± chains in China chain drive industry. It also has strong technical research and development power to independently design and produce various types of non-standard chains to meet the individual demand of customers at home and abroad.
Home¡¡|¡¡About Us¡¡|¡¡Products¡¡|¡¡Recruit¡¡|¡¡Map¡¡|¡¡Contact¡¡

ADD£º850 CHANGJIANG Road(w) SHANGHAI P.R.C¡¡Tel£º+86-21-56828458¡¡P.C.£º200441