On June 26, Derbo Steel arranged the inspection for Galvanized Seamless Pipes and Fittings for our Indian Client. This is the first cooperation between Derbo Steel and this Indian company. We supplied...
API 5L GR.B PSL1 Seamless Steel Pipe for a Hydropower Plant in Nepal Products: API 5L GR.B PSL1 Seamless Pipe Size: 6 inch Sch 40 Quantity: 225 tons We sent carbon seamless pipes to Nepal for a...
Cast iron pipes are used for water supply, drainage and gas pipelines. They include straight cast iron pipes and fittings. According to different casting methods, a cast iron pipe is divided into a continuous...
In February 2018, DERBO STEEL delivered 14 pcs of Cu-Ni 90/10 Orifice WNO RF Flange to Dalian for PETROBRAS P-75-P-77. All the Flanges reach the ASME B16.36 standard and they are inspected by BV....
Recently, we have an order from a Singapore client about carbon steel pipes, flanges and fittings for one of their projects. They arranged the third party inspection company to our factory and inspected...
Stainless steel concentric reducers and weld neck flanges manufactured by Derbo have been delivered to one of our Taiwan customers. The customer is very satisfied with our good product quality and...
What is the crevice corrosion of stainless steel pipes? There may be metallic or non-metallic deposit sediment on the surfaces of stainless steel pipes, and the deposit sediment will form the crevice...
Sulfur(S): Sulfur is also a harmful element under the normal circumstance. It will create the hot brittleness of stainless steel pipes, decrease the impact ductility of stainless steel pipes and bring...
1. Carbon(C): When the carbon content in the stainless steel pipes is increased, yield and tensile strength of stainless steel pipes will be increased, but the plasticity and impact strength will...
Construction technology of the heavy-duty epoxy powder coating and the polyethylene composite coating In the construction technology of coated pipe 3LPE's heavy-duty epoxy powder coating,...
The three-layer polyethylene (3LPE) coating anti-corrosion steel pipe and the two-layer polyethylene (2LPE) coating anti-corrosion steel pipe both belong to the anti-corrosion steel pipe. The...
As a testing method widely used in the steel pipe industry, NDT is short for nondestructive testing. Today, we are going to introduce the application of NDT in the steel pipe industry to you. In...
Why should we have heat treatment on steel pipes? What are the main types of steel pipes' heat treatment process? Heat treatment is one of the important processes in the production process...
Seamless steel pipes with small diameters can be called small bore seamless steel pipes, which can be divided into seamless small bore steel pipes and straight seam (also known as...
The price of the stainless steel pipe has always been a matter of concern to customers. Sometimes, customers ask why the prices of the stainless steel pipe with the same specification are...
Plate is one of the four major kinds of steel products (plate, tube, extrudate, wire). In developed countries, steel plate production accounts for more than 50% of total steel production. With the...
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Carbon steel pipes are manufactured by perforating the steel ingots or solid pipe blanks into tubular billets, and then processing them by hot rolling, cold rolling or cold drawing....
First, the domestic demand continues to grow. Investment in fixed assets, especially the infrastructure investment, private investment and real estate investment will maintain a high level or show a rebound....
Recently prices of stainless steel pipe and its fitting are falling, which is beneficial to pipe industry. Derbo Steel pipe Company is focusing on manufacturing seamless and welded stainless steel pipes,...
On Friday, March 3rd, we delivered 700 pieces API 5CT K55 4.7LB EUE R2 Tubing to Australia. It is the second order we received from this customer, and now the third one (API 5CT coupling) is in manufacturing....