Tianjin liwei iron & steel co., ltd was established in 2002, and registered in the Tianjin Airport Industry Park. The main business of Liwei is in the field of manufacturing, processing and distributing of steel products. Products are divided into three parts: steel plates, steel pipes and steel rebar. Steel plates include cold rolled steel coil (CRC), hot rolled steel coil (HRC), galvanized steel coil (GI) and prepainted galvanized steel coil (PPGI). Steel pipes include ERW pipes, black surface pipes, galvanized pipes, seamless pipes, alloy pipes and so on.
Tianjin liwei ທາດເຫຼັກ & co ເຫຼັກ., ltd ກໍ່ຕັ້ງຂຶ້ນໃນປີ 2002, ແລະໄດ້ລົງທະບຽນໃນອຸດສາຫະກໍາ Park Tianjin ສະຫນາມບິນ. ທຸລະກິດຕົ້ນຕໍຂອງ Liwei ແມ່ນຢູ່ໃນພາກສະຫນາມຂອງການຜະລິດ, ການປຸງແຕ່ງແລະແຈກຢາຍຜະລິດຕະພັນເຫຼັກ. ຜະລິດຕະພັນໄດ້ຖືກແບ່ງອອກເປັນສາມພາກສ່ວນ: ແຜ່ນເຫຼັກທໍ່ສະແຕນແລະ rebar ເຫຼັກ. ແຜ່ນເຫຼັກປະກອບມີລີດເຢັນເຫຼັກມ້ວນ (CRC), ແຜ່ນລີດຮ້ອນເຫລໍກຂົດ (HRC), ວົງເຫຼັກ galvanized (GI) ແລະ prepainted ວົງເຫຼັກ galvanized (PPGI). ທໍ່ເຫຼັກປະກອບມີທໍ່ ERW ທໍ່ພື້ນຜິວສີດໍາ, ທໍ່ galvanized, ທໍ່ໄຮ້ຮອຍຕໍ່ທໍ່ໂລຫະປະສົມແລະອື່ນໆ.