Changsha Xiangjia Metal Materical Co., Ltd.

Oil Casing Pipe   is designed to serve as the structural retainer for the walls of wells, to ensuring the smooth operation and longevity of drilling projects. It can be divided into conductor casings, technical casings and oil casings. Charactor of our casing pipe: Wide diameter for maximum effectiveness: With a wide diameter, our oil casing pipe is perfect for fixing the well walls or down hole, regardless of the size of your project. Superior strength and resilience: Crafted with a minimum yield strength of 35,000 psi, our steel casing pipes offer unmatched durability and protection, preventing the collapse of subsurface formations and the well bore. Extensive range of options: Choose from various grades including J55, K55, N80-1, N80-Q, L80-1, L80-9Cr, L80-13Cr, C95, and P110. Plus, we offer tread types like NUE, EUE, VAM, STC, LTC, BTC, special clearance, XC, VAM TOP, and NEW VAM, ensuring the perfect fit for your specific requirements. Our oil casing pipe adheres to the highes...

ERW steel pipe   is manufactured using hot-rolled coil after forming machine. Through the use of high-frequency current skin effect and proximity effects, the tube edge is heated and melted, and then squeezed under pressure welding to achieve production. Why choose our ERW pipes? - Versatile Use: Our ERW pipes are suitable for various engineering purposes, such as fencing, scaffolding, and line pipes. - Wide Range: Available in various qualities, wall thicknesses, and diameters of the finished pipes. - Cost-Effective: ERW pipes are more affordable to manufacture than seamless alternatives without compromising quality. - Durability: Both seamless and ERW options are equally robust, reliable, and long-lasting. - Customizable: At Xiangjia Steel, our ERW pipes can be conveniently cut to size, meeting your specific dimensions. - Versatile Shapes: We also offer square ERW steel box options, proving that ERW tubes aren't restricted to circular shapes. With our ERW steel pipes, you can tru...

Discovering the top-notch GB T 5312   ship-building pipe   for your marine needs here in   Xiangjiasteel . Our seamless steel pipes are specially designed for the manufacture of marine boilers, superheater systems, LPG transport, and bulk chemical ship pipes. With a maximum working temperature of 450 degrees, our ship-building steel pipes ensure durability and high performance. According to GB T 5312 standards, our carbon and carbon-manganese steel seamless pipes are classified into 5 grades: 320, 360, 410, 460, and 490. Each grade encompasses three levels: I, II, III. Rest assured, our ship-building pipes are crafted with precision, they are meeting the highest industry standards. Let's experienced the reliability and strength of GB T 5312 ship-building pipe together. Don't compromise when it comes to your marine engineering needs. You can believe that our seamless pipes to deliver excellent performance, ensuring the smooth operation of your vessels. Order your GB T 531...

Seamless tube   annealing treatment is heating the material to a certain temperature at a high temperature and then slowly cooling it down in a regulated time. It is aim to improve the structure and properties of seamless steel tube materials, making them have better physical, chemical properties, and processability. Factors such as annealing temperature, insulation time, and cooling method of seamless tube materials can all affect the material’s performance. The annealing temperature is higher than the A1 point but lower than the A3 point to avoid grain coarsening, full transformation, and complete tempering. Annealing treatment can have a significant impact on the performance of seamless tube materials, mainly manifested in few aspects: 1. Improving the ductility and toughness of the material while reducing hardness and strength. 2. Alter the crystal structure of the material to make it uniform and refined, reducing possible defects. 3. Improving the organization structure of the...

Large-diameter spiral steel pipes   are usually connected by welding. However, threaded connection, flange connection, socket connection, and groove connection are also used in project. Today,   Xiangjiasteel   would talk about three main connections of large-diameter spiral steel pipe, if you interested, follow us: 1. Welding and Flange Connection Welding and flange connection are traditional connection methods. However, they are can not meet market demands in terms of safety, sealing performance, cost space, and maintenance efficiency. 2. Groove Connection Groove connection technology also known as clamp connection technology, has becoming the preferred method for fluid pipeline connection. Although this technology was introduced late in China, it has quickly gained widespread application in the domestic market due to its advanced nature. Groove connection technology simply, speeds up, and facilitates the complex pipeline connection, driving the progress of pipeline con...

In China,   galvanized pipes   generally refer to hot-dip galvanized pipes. Galvanized steel pipes have a wide range of applications, mainly in the following fields: Construction and structural engineering: Galvanized steel pipes can be used for supporting structures, indoor and outdoor pipeline systems, stairs, handrails, etc. Transportation industry: Galvanized steel pipes can be used for manufacturing components of transportation vehicles, such as exhaust pipes for automobiles and frames for motorcycles. Power engineering: Galvanized steel pipes can be used in power engineering, as line supports, cable conduits, control cabinets, etc. Oil and gas exploration: Galvanized steel pipes can be used for pipeline systems, wellhead structures, gas storage facilities, and other applications in oil and gas exploration. Agricultural industry: Galvanized steel pipes can be used for field irrigation, orchard support, and other applications in agriculture.

Galvanized steel pipe   is steel pipe with a layer of zinc coating applied on its surface. The zinc coating forms a protective film on the surface of the steel pipe, effectively prolonging its service life and enhancing its corrosion resistance. What are the characteristics of galvanized steel pipe? The characteristics of galvanized steel pipe mainly include the following aspects: 1. Excellent corrosion resistance: The zinc coating on the surface of galvanized steel pipe provides excellent corrosion resistance, effectively preventing the steel pipe from oxidation and corrosion. 2. Weather resistance: The surface of galvanized steel pipe has high hardness and strong weather resistance, making it good for various environments. 3. Good fire resistance: Galvanized steel pipe is a non-combustible material, effectively preventing fire accidents and ensuring safety. 4. Aesthetically pleasing appearance: The surface of galvanized steel pipe is smooth and even, with a visually appealing col...