Seamless steel pipe thread connection process1. The production process of seamless steel pipes can be divided into two types: cold-drawn and hot-rolled. The production process of cold-rolled seamless steel pipes is generally more complicated than that of hot-rolled. The tube billet must first underg

The purchase of seamless steel pipes requires the purchase of good quality, so that the money spent is worth the money. If you purchase poor quality steel pipes at a high price, not only the cost will increase, but the construction quality will be affected, so you must learn to judge the quality of