In the casting and rolling process of seamless steel pipe, one of the important technical indicators to measure the processing quality of seamless steel pipe is straightness. Most seamless pipes need to be straightened, and the oblique roller straightening has high work efficiency and is in the main position. However, for the bending deformation of steel pipe ends and…
Read MoreFire-fighting pipeline refers to the pipeline material used for fire-fighting, connecting fire-fighting equipment and equipment, and transporting fire-fighting water, gas or other media. Due to special requirements, the thickness and material of fire-fighting pipes have special requirements, and red paint is sprayed to transport fire-fighting water. Since the fire pipeline is often in a static state, the requirements for…
Read MoreHot-dip galvanized seamless tube is to make the molten metal react with the iron matrix to produce an alloy layer, so that the matrix and the coating are combined. Hot-dip galvanizing is to pickle the steel pipe first. In order to remove the iron oxide on the surface of the steel pipe, after pickling, it is cleaned in the…
Read MoreForming and sizing of seamless pipes, some hole design and adjustment methods will directly affect the quality, so we should pay attention to the following eight points when handling the forming of seamless pipes: 1. Before there is no perforation, the hole shape of each rack should be adjusted, and the size of each pass should be measured to…
Read MoreProject location：Somalia Product：Seamless Steel Pipe Standard and material：API 5L /ASTM A106 GR B Specifications：12”& 10” Usage：Gasoil, Fuel Discharge,LPG transmission pipeline Inquiry time：2021.11.06 Order time：2022.05.12 Shipping time：2022.10.21 Estimated arrival time：2022.12.8 The project is concrete weight coating seamless pipe, which is laid 20 meters underwater for Gasoil, Fuel Discharge,LPG transmission. All the pipes now have been approved by the supervision and…
Read MoreProject Location: Indonesia Product：SEAMLESS STEEL PIPE Specification：Outer Diameter: 60.3MM—168.3MM Length: 5.8M Standard and Material：ASTM A53 GR B Usage: manufacture conveyor rollers Inquiry Time：2022.07.28 Order Time：2022.09.28 Shipping Time：2022.11.10 This is about a seamless steel pipes order from new customer in Indonesia. At the beginning of the inquiry, the customer were not very interested in us and were very cautious about…
Read MoreWhen the carbon steel tube is in use, the oxide film on the surface is not easy to fall off. Usually, oxide films are produced in a heating furnace. So, how to clean the oxide film on the surface of the carbon seamless steel tube? 1. Iron oxide scale cleaning machine treatment The scale cleaning machine is mainly composed…
Read MoreThe general application of thick-walled seamless tubes must do the corresponding anti-corrosion and anti-rust treatment work. The general anti-corrosion work is divided into three processes: 1. Anti-rust treatment of pipes. Before painting, the surface of the pipeline should be cleaned of oil, slag, rust, and zinc dust. The product quality standard is Sa2.5. 2. After the anti-rust treatment on…
Read MoreXINYUE STEEL GROUP set up several production bases in Tianjin & Hebei Province, manufacturing ERW Steel Pipe, SSAW Steel Pipe, LSAW Steel Pipe, Seamless Steel Pipe, Scaffolding system and couplers, RHS, SHS, etc.
