Tianjin Huilitong Steel Tube Co., Ltd. is a professional manufacturer of ERW steel pipes, SSAW steel pipes and Square/Rectangular steel pipes, with its exporting company Tianjin Longshenghua Import and Export Trade Co., Ltd. Our mill has a registered capital of 100 million RMB and covers an area of 100,000 square meters. The annual production capability is 300,000 metric tons. Our mill owns more than 500 employees at present,we are willing to learn, digging into the professional work intensively and striving for the first class.Tianjin Huilitong Steel Tube Co. ,Ltd. is conveniently located in the North-ring Industrial area of Tianjin Jinghai Economic Developing Area, which is only 75kms from Tianjin Xin'gang Port, adjoining to the 104 state highway to the west and Beijing-Shanghai expressway to the east.Our company owns the international and domestic most advanced process 8 sets production lines and advanced testing equipments. Our products are strictly conducted according to API 5L, API 5CT, ASTM A53, ASTM A252, EN10217, EN10219, GB/T9711,and other equivalent standards. Our products are widely used for the transmission of petroleum, natural gas, and SP?They can also be used for building construction, water conveying, steel structure, piping and other related industries.