The production process of galvanized straight seam welded pipe is relatively simple. The main production processes include high-frequency welded straight seam steel pipe and submerged arc welded straight seam steel pipe. Straight seam pipe has high production efficiency, low cost, and rapid developm
How to package the spiral steel pipe has always been a problem that needs attention. Next, I will tell you about the precautions for packaging spiral sense.1. If the buyer has special requirements for the packaging material and packaging method of the spiral steel pipe, it should be specified in the
Processing and forming process of steel elbow1. Die forging. For socket welded and threaded tees, crosses, elbows, and other small pipe fittings, the shape of which is more complex and should be manufactured by a die forging process, the die forging blank should be a rolled section such as bar, thic
Product: ERW STEEL PIPEApplication: Industrial building constructionStandard: API 5L BProduct arrived location: ThailandThe order is from new clients, who need a quick stock with good quality. Threeway has enough stock of ERW steel pipes for API 5L.And our colleagues communicate with our clients to
The process is as follows: after the straight pipe is cut, the induction coil is put on the part to be bent by the bending machine, the pipe head is clamped by the mechanical arm, and the intermediate frequency current is passed into the induction coil to heat the steel pipe. When the temperature of
A detailed explanation of the welding process of large diameter straight seam steel pipe:The double-wire automatic welding of straight seam steel pipe is a welding technology developed in recent years. In addition to the characteristics of semi-automatic single-wire welding, it also has the welding
Acceptance of straight seam steel pipe:1. The inspection and acceptance of straight seam steel pipes shall be carried out by the technical supervision department of the supplier.2. The supplier ensures that the delivered straight seam steel pipe meets the requirements of the corresponding product st
After the oil casing adopts this heat treatment method, the impact toughness, tensile strength, and anti-destruction performance of the oil casing can be effectively improved, and the good value in use can be guaranteed. Oil casing is a necessary pipe for drilling oil and natural gas, and it needs t
With the wide application of stainless steel pipes, people's requirements for them are getting higher and higher, and the processing technology has also become diversified. Pickling is one of the processing techniques. Do you know why hydrogen embrittlement occurs in stainless steel tubes after pick
1. The importance of anti-corrosion of long-distance natural gas anti-corrosion steel pipesAt this stage, both domestically and foreign, the demand for natural gas is gradually increasing, among which natural gas has become an irreplaceable and important energy source. In this case, the demand for n
