Steel industry: inventory basically sees the year-on-year high
Inventories continued to rise this week and downstream demand continued to postpone. At present, the downstream demand is slower than that of previous years, resulting in the continued accumulation of steel social inventories. This week, it rose to 1.66 million tons, but the accumulation rate slowed down. From the historical and statistical point of view, this week's inventory basically saw the full year high, spring. Rework will only be late and will not be absent. In the pessimistic expectatio
Australia is an important source of imports for China's coking coal market
Australia's vast land, with a land area of 7.68 million square kilometers and a distance of about 4,000 kilometers from east to west, is a country rich in mineral resources, also known as the "country sitting in the mine car."
Resumption of inventory and steel mills will suppress steel prices
As the demand for terminals picks up, the social stock of rebar has gradually declined, but the inventory and steel mills resumed their work. Although the profit of steel mills has dropped somewhat compared with the previous ones, there is still production power under high profit conditions, supply will still increase; terminal demand rebounds but lacks stability, spot transactions are still not smooth, and the market outlook is cautiously optimistic.
The fundamentals are weak, and the steel price is short-term attention to the support below.
Since May, steel futures have remained volatile. As of yesterday (17th), the main contract of rebar closed at 3,679 yuan / ton, up 0.14% in the day; the main performance of the hot coil was relatively strong, and closed at 3,847 yuan / ton yesterday. The day rose by 1.08%. Analysts pointed out that from the recently released market data and macro data, steel mills are driven by higher profits, production enthusiasm is higher, market supply is increasing, and the real estate market in the downstr
Advantages of pipeline factory processing and preparation
shorten the installation period Due to the factory processing and preparation, the on-site installation workload is greatly reduced, the pipe butt weld combination rate can reach 50%, the joint fillet weld joint rate can reach more than 90%, the lifting block and the block are 100% welded, the pipeline 100% processing of elbows, pipe end bevels, etc. Due to the reduction of on-site installation workload, the installation period of the four major pipelines of the power station is shortened from 5
Process flow and brief description
Process flow and brief description
Pipe manufacturing process
1. Raw materials 1.1 The choice of materials is in line with the relevant standards of the pipe producing country and the raw material standards required by the owner. 1.2 After entering the factory, the inspectors first verify the original material certificate issued by the manufacturer and the material inspection report of the imported manufacturer. Check whether the identification on the material is complete and consistent with the quality certificate.
Flow chart
Flow chart
Production process control
Quality is the foundation of an enterprise's survival. In order to ensure the quality of products and meet the requirements of customers, the company monitors the whole process from procurement to sales and service, and strives to achieve a win-win situation between Pengxin and its customers.
Pipe fitting reference standard
1 GB12459 steel butt welded seamless steel pipe 2 GB/T13401 steel plate butt welded pipe fittings 3 GB/T14383 Forged steel socket welded pipe fittings 4 GB/T14626 forged steel threaded pipe fittings