Profil public litongliangroup

a customer focused , innovation and solutions driven company , li tonglian international group . we have pleasure to introduce our self as a leading chinese manufacturer of carbon steel real seamless pipes and carbon steel welded pipes . we are regularly supplying these pipes to many thermal power plants , chemical & pharmaceuticals industry , offshore facility , gas & oil pipelines , nuclear power plants , paper sugar & cement factories , etrochemicals , fertilizers , gas pipelines , engineering fields and various other industries. a dynamic team of professionally qualified engineers , li tonglian international group with the objective to cater to the needs of different industries with a one stop pipe and tubing solution . li tonglian international group , is located in cangzhou city , hometown of pipeline equipment in china . 200 kilometers away from the beijing [ capital city of the china ] , 120 kilometers away from tianjin port [ a major port in north china ] , multi railway and highway run through cangzhou city , a place with very convenient traffic . li tonglian international group has started with a strong commitment to quality , customer satisfaction & integrity , designing and manufacturing hot rolled seamless steel pipes in 2003 , annual production capacity is 250,000tons . outside diameter range of pipes is from 21.3 ~ 711.3mm and wall thickness range is from 2mm ~ 59.54mm . with accu-rolled seamless steel pipe production line , major manufacturing process includes taper boring , accu-rolling and three roll mini tension reducing process . the above process assures exactly sizing also keeps high quality on internal and external surfaces . equipped with online ultrasonic detection system , eddy current detection system , magnetic leakage detection system with temperature control system from germany . and imported online ultrasonic detection system from england with multi-detecting capacity and covering the whole wall thickness testing for the pipe . equipped with advanced manufacturing process , complete test and inspection system , strictly process control system has assured stable and high quality pipes being produced in our workshop . the pipes being designed and manufactured by our company have received api 5l , api 5ct monogram certificates , iso 9001 quality assurance certificate , ohsas 18001 occupational safety and health administration certificate , iso 14001 environment management certificates etc. our whole company sincerely expect to build long-term mutual flourishing future with customers both from domestic and abroad markets .