Liaocheng Development Zone Luming Metal Materials Co., Ltd. is located in the beautiful North Bank Water City.—— Located in Liaocheng, the city is conveniently connected by the Beijing-Hangzhou Grand Canal, Beijing-Jiujiang Railway, and Jiliao Expressway, making transportation extremely convenient. It is a large integrated seamless steel tube manufacturing enterprise that encompasses production, sales, and logistics.

2009: The company introduced 6 precision rolling mills and establishedShandong Precision Steel Tube FactoryAvailable for productionHigh-precision cold rolled tubes with an outer diameter of 4-114mm and wall thickness of 0.4-25mm, featuring tolerances up to +0.025mm and surface roughness of 1.6-0.8-0.2. Additionally, we offer custom-made special-shaped steel tubes according to customer requirements, including square tubes, elliptical tubes, hexagonal tubes, outer round inner elliptical tubes, and outer flat inner round tubes, among others.

2010, the company introduced a straight seam submerged arc welding pipe production line, capable of manufacturingLarge Diameter Seamless Steel PipePipe DiameterΦ350-1420mm, wall thickness 6-80mm, length 6-12m straight seam submerged arc welded pipes; capable of producing pipes with a diameter of Φ350-1420mm, wall thickness 6-40mm, length 6-12m, and steel grade X70 and below for oil and gas transmission; as well as large-scale coil-rolling machines, capable of producing welded pipes with a diameter range of Φ1400-5000mm, wall thickness 12-100mm, and a single section length of 3500mm, and can produce seamless steel tubes with a diameter of 820mm and a wall thickness of 60mm.
Our company currently has 5 seamless steel pipe piercing production lines, 6 cold drawing production lines, 6 hot rolling production lines, and 2 hot expansion lines.Shandong Seamless Steel Tube FactoryA renowned Chinese enterprise, the company currently produces outer diameter10mm-377mm seamless steel tubes with wall thickness of 1mm-80mm, capable of hot expanding diameters from 219mm to 1020mm and wall thicknesses up to 6mm-60mm for various non-standard steel tubes. Our products are used in various industrial fields including engineering, coal mining, textile, power, boilers, and machinery. The company currently has 6 large seamless steel tube warehouses covering 170 acres, including 3 carbon steel seamless steel tube warehouses with stocks of 20#, 45#, 1 low alloy tube warehouse with stocks of 16Mn, 40Cr, 27SiMn, etc., 1 high-pressure alloy tube warehouse with stocks of 12Cr1MoV, 15CrMo, 12Cr1MoVG, 15CrMoG, P22, T22 (10Cr1Mo910), P91, T91, P22, Cr5Mo, Cr9Mo, 12Cr2MoWVTiB, etc., 1 stainless steel tube warehouse with stocks of 201, 202, 301, 302, 304, 304L, 321, 316L, 310S, etc. Our comprehensive range of materials and specifications truly offers a one-stop procurement solution for seamless steel tubes!

Our company also collaborates with companies such as Baotou Seamless Steel Tube Factory, Chengdu Iron and Steel, Tianda Group, Hubei Xin冶, Shanghai Baosteel, Guangzhou Lianzhong, Great Wall Special Steel, Huaxin Lihua, Jiuli Special Steel, Shanxi Taigang, Wenzhou Baofeng, and more.Seamless Steel Pipe FactoryEstablish long-term business relationships, year-round sales specifications rangeSeamless steel tubes with outer diameter ranging from 4mm to 1220mm, wall thickness from 1mm to 120mm.Large Diameter Seamless Steel PipeStainless steel pipes, plates, rods, square and rectangular tubes, sheet materials, fluid conveyance pipes, high and medium pressure boiler pipes, petrochemical pipes, ship pipes, as well as domestic and imported alloy pipes.