Recycling

Product Description Ordinary thin steel plates generally use hot-rolled strip steel with a thickness of 15-6 mm as the cold-rolled return material. The main processes include pickling, cold rolling, degreasing, annealing, leveling, shearing (cross-cutting, longitudinal cutting), and if the coated plate is produced, there are also plating or coating processes such as electro-tinning, hot-coating ... Shandong Zhengde Metal Manufacturing Co., Ltd

Product Description Ordinary thin steel plates generally use hot-rolled strip steel with a thickness of 15-6 mm as the cold-rolled return material. The main processes include pickling, cold rolling, degreasing, annealing, leveling, shearing (cross-cutting, longitudinal cutting), and if the coated plate is produced, there are also plating or coating processes such as electro-tinning, hot-coating ... Shandong Zhengde Metal Manufacturing Co., Ltd

Product Description Zhengde Galvanized Steel Plate is a thin sheet of metal coated with zinc to prevent corrosion on the surface of the steel plate and extend its service life. Galvanized steel plates can be divided into the following categories according to production and processing methods: Hot dip galvanized steel plate. A thin steel plate that is immersed in a molten zinc bath to adhere a ... Shandong Zhengde Metal Manufacturing Co., Ltd

The surface of the stainless steel plate is clean, has high plasticity, toughness and mechanical strength, and is resistant to corrosion by acids, alkaline gases, solutions and other media. It is an alloy steel that is difficult to rust, but it is not absolutely rust-free. Stainless steel plates refer to steel plates that are resistant to weak media such as atmosphere, steam, and water. Acid... Shandong Zhengde Metal Manufacturing Co., Ltd

Product Description Zhengde Stainless steel plate is a metal material widely used in construction, chemical industry, machinery manufacturing and other industries. According to different classification standards, stainless steel plate can be divided into the following types. 1. Classification by material Stainless steel plates can be divided into various types according to material, such as 304 ... Shandong Zhengde Metal Manufacturing Co., Ltd

Product Description Zhengde hot-rolled seamless steel pipe is a long strip of steel with a hollow section and no joints around it. The steel pipe has a hollow cross-section and is widely used as a pipeline for transporting fluids, such as pipelines for transporting oil, natural gas, gas, water and certain solid materials. Compared with solid steel such as round steel, seamless steel pipe is ... Shandong Zhengde Metal Manufacturing Co., Ltd

12Cr1MoV seamless steel pipe is a relatively high-performance alloy structural steel material, which is widely used in the production of high-pressure, ultra-high pressure, subcritical power plant boiler superheaters, headers and main steam conduits and other steel structures. This steel has high thermal strength and oxidation resistance, and can still maintain high oxidation resistance and ... Shandong Zhengde Metal Manufacturing Co., Ltd

Product Description Production of seamless pipe The process begins with solid steel rounds, or billets, being cut to a specified length and sent through a walking-beam reheat furnace, where temperatures reach nearly 2,300°F. After exiting the reheat furnace, the preheated rounds are turned into a tube shell in the rotary piercing mill as the billets are cross-rolled between two barrel-shaped rolls ... Shandong Zhengde Metal Manufacturing Co., Ltd

Q355B seamless steel pipe is a high-strength, high-quality steel pipe product with excellent properties such as strength, toughness, corrosion resistance and high temperature resistance. The steel pipe is suitable for petroleum, chemical industry, aerospace, machinery manufacturing, electric power and other fields. The national standard GB/T8163-2018 "Seamless Steel Pipe" stipulates the ... Shandong Zhengde Metal Manufacturing Co., Ltd

Product Description Zhengde hot-rolled seamless steel pipe is a long strip of steel with a hollow section and no joints around it. The steel pipe has a hollow cross-section and is widely used as a pipeline for transporting fluids, such as pipelines for transporting oil, natural gas, gas, water and certain solid materials. Compared with solid steel such as round steel, seamless steel pipe is ... Shandong Zhengde Metal Manufacturing Co., Ltd

Product Description .Zhengde API pipeline steel pipe is a pipeline pipe belonging to the American Petroleum Standard. The pipeline pipe is used to transport the oil, steam, and water pumped out of the ground to the oil and gas industry enterprises through the pipeline pipe. Line pipes include seamless pipes and welded steel pipes, and the pipe ends have flat ends, threaded ends and socket ends; ... Shandong Zhengde Metal Manufacturing Co., Ltd

Product Description Zhengde Welded steel pipe, also known as welded pipe, is a steel pipe made by welding steel plates or strips after being rolled and formed. Welded steel pipes are divided into straight seam welded pipes and spiral welded pipes according to the form of welds. Classified by production method: arc welded pipe, resistance welded pipe, (high-frequency, low-frequency) gas welded pipe... Shandong Zhengde Metal Manufacturing Co., Ltd

Product Description Zhengde Welded steel pipe, also known as welded pipe, is a steel pipe made by welding steel plates or strips after being rolled and formed. Welded steel pipes are divided into straight seam welded pipes and spiral welded pipes according to the form of welds. Classified by production method: arc welded pipe, resistance welded pipe, (high-frequency, low-frequency) gas welded pipe... Shandong Zhengde Metal Manufacturing Co., Ltd

Product Description Zhengde Welded steel pipe, also known as welded pipe, is a steel pipe made by welding steel plates or strips after being rolled and formed. Welded steel pipes are divided into straight seam welded pipes and spiral welded pipes according to the form of welds. Classified by production method: arc welded pipe, resistance welded pipe, (high-frequency, low-frequency) gas welded pipe... Shandong Zhengde Metal Manufacturing Co., Ltd

Product Description Zhengde Welded steel pipe, also known as welded pipe, is a steel pipe made by welding steel plates or strips after being rolled and formed. Welded steel pipes are divided into straight seam welded pipes and spiral welded pipes according to the form of welds. Classified by production method: arc welded pipe, resistance welded pipe, (high-frequency, low-frequency) gas welded pipe... Shandong Zhengde Metal Manufacturing Co., Ltd

Product Description Zhengde Welded steel pipe, also known as welded pipe, is a steel pipe made by welding steel plates or strips after being rolled and formed. Welded steel pipes are divided into straight seam welded pipes and spiral welded pipes according to the form of welds. Classified by production method: arc welded pipe, resistance welded pipe, (high-frequency, low-frequency) gas welded pipe... Shandong Zhengde Metal Manufacturing Co., Ltd

Product Description Zhengde Galvanized steel pipes are divided into cold-galvanized pipes and hot-dip galvanized pipes. According to the shape, they are divided into galvanized round pipes and galvanized square rectangular pipes. Both the substrate 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... Shandong Zhengde Metal Manufacturing Co., Ltd

Product Description Zhengde Ductile iron pipe is a type of cast iron, an alloy of iron, carbon and silicon. Graphite in ductile iron exists in the form of spheroids. Generally, the size of graphite is grade 6-7. The quality requires that the spheroidization level of the cast pipe be controlled to grade 1-3 (spheroidization rate ≥80%). Therefore, the mechanical properties of the material itself The ... Shandong Zhengde Metal Manufacturing Co., Ltd

Product Description Zhengde Ductile iron pipe is a type of cast iron, an alloy of iron, carbon and silicon. Graphite in ductile iron exists in the form of spheroids. Generally, the size of graphite is grade 6-7. The quality requires that the spheroidization level of the cast pipe be controlled to grade 1-3 (spheroidization rate ≥80%). Therefore, the mechanical properties of the material itself The ... Shandong Zhengde Metal Manufacturing Co., Ltd

Product Description Zhengde The hollow anchor consists of five parts: hollow drill pipe, plastic drill bit, grout stopper, backing plate, and nut. The drill bit is made of engineering plastic and is equipped with slurry holes and dust removal. Application scope: 1. Radial reinforcement: Hollow anchors replace traditional mortar anchors for radial reinforcement, which can completely solve many ... Shandong Zhengde Metal Manufacturing Co., Ltd