Shijiazhuang Bang dong Pipeline Technology Co,Ltd.
September 03, 2018
Bangdong Technology : The Differences Between Finished, Cold Drawn, and Honed Pipes

Seamless Steel Pipe Plant News The difference between the finish rolling tube, the cold drawing tube and the honing tube The processing equipment of the finishing tube is the “steel tube cold

September 03, 2018
why pipes with steel stamps

Recently, there are many new customers who would like  to ask why the netizens' stainless steel pipes should be stamped with steel stamps. Today, we have a stainless steel Xiaobian to explain why

August 31, 2018
knowdge of Flanged all-welded ball valve

Flanged all-welded ball valve steel is a good energy-saving environmentally friendly products, which features the valve when the interna

August 31, 2018
America anti-dumping and countervailing policy

October 15, 2010, the US International Trade Commission issued a notice, anti-dumping and countervailing final ruling of industrial damage originating in China seamless carbon and alloy steel standard

August 31, 2018
The Chinese side strongly opposes the dumping of seamless oil well pipes that have been added to China

According to the Ministry of Commerce, on August 13, 2007, the Canadian Border Service Agency initiated an anti-dumping anti-subsidy merger investigation on seamless oil well pipes exported from China

August 30, 2018
Standard Classification of Spiral Steel Pipes

Pressure-bearing fluid transportation, spiral submerged arc welded steel pipe SY5036-2000, mainly used for the transportation of petroleum, natural gas pipelines; Spiral seam high-frequency we

August 30, 2018
Bangdong Pipeline Steel Pipe 3PE Anti-corrosion Pipe Fttings Installation Precautions

3pe anti-corrosion pipe fittings in the installation of a lot of things that need attention, the same, in the assembly and operation are also indispensable to pay attention to a series of proble

August 29, 2018
Brazil's anti-dumping investigation of Chinese seamless carbon steel pipe

Recently, the Foreign Trade Secretariat of Brazil's Ministry of Development Industry and Foreign Trade (SECEX) issued an announcement saying that on the application

August 29, 2018
Standard Classification of steel pipes

Classification of steel pipes: 1. Classification according to production methods (1) Seamless pipe - hot rolled pipe, cold rolled pip

August 29, 2018
Bangdong Pipeline Technology Shares 16Mn Small Caliber Seamless Pipes

Bangdong Pipeline Technology Co., Ltd Shares 16Mn Small Caliber Se

August 28, 2018
What areas can be used for seamless pipes and stainless steel pipe?

The development of steel pipe production technology began with the rise of bicycle manufacturing, the development of oil in the early 19th century, the manufacture of ships, boilers and aircraft

August 28, 2018
Baosteel Successfully Developed Deep-Sea Steel Pipe

Recently, Baosteel's longitudinal seam welded pipe production line successfully produced longitudinal welded steel pipes with diameters of 762×30.2 millimeters and 31.8 millimeters, becoming the firs

August 27, 2018
Flat welded flanges application in the pipe fitting

Pipe flanges that are made to standards

August 27, 2018
The difference between the new insulating flange and old insulating flange

Bangdong offer different types of flanges .  Forged WN Flange , SO Flange , BL flange etc .  Introduction: With the popularization of gas,

August 27, 2018
Baidu knows:how seamless steel pipe are produced

A large diameter alloy seamless steel pipe production process. It includes the following steps: Step one, material preparation; step two, tube heating and oblique rolling perforation; step three, trim

August 24, 2018
BANGDONG provide Straight seam welded pipe

Straight seam welded Pipe is made of steel plate or steel strip after bending forming, and then t

August 24, 2018
Bangdong Seamless Steel Pipe Factory Remind of the Condition For seamless steel Pipe to be stored

1. Choose the right venue and storeroom 1) The place or warehouse where steel products are stored should be located in a clean, well-ventilated place away from factories and mines that p

August 24, 2018
Bangdong Pipe fitting classification, identification and code

First, the classification of pipe fittings In general, in the entire pipeline, various accessorie

August 23, 2018
classification of Carbon steel elbows

Introduction: Carbon steel elbows are made of carbon steel elbows and are two large

August 23, 2018
Steel Pipe Knowledge Use of Hot Rolled Seamless Steel Pipes

Hot rolled seamless steel pipe use: 1. There are many types of buildings: underground pipelines are transported at most, groundwater is pumped out when the building is built, and boiler hot wa

August 22, 2018
Steel Pipe Net: Standard for carbon Steel seamless Steel Pipes for Ships

Standard for carbon steel seamless steel tubes for ships: Carbon steel seamless steel tubes for ships (GB5213-85) are used to manufacture ships' Class I pressure piping systems and Class II pressure p

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