회사 세부 사항

  • Shijiazhuang Bang dong Pipeline Technology Co,Ltd.

  •  [Hebei,China]
  • 회사유형:제조사
  • 주요 시장: 아프리카 , 아시아 , 동유럽 , 유럽 , 중동 , 북유럽 , 서유럽
  • 수출업자:91% - 100%
  • 인증서 표시:CE, ISO9001
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Shijiazhuang Bang dong Pipeline Technology Co,Ltd.

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November 23, 2018
How to Calculate Pressure-bearing Capability of Thick-walled Seamless Steel Tubes

How to Calculate Pressure-bearing Capability of Thick-walled Seamless Steel Tubes--What is the calculation method for the pressure bearing capacity of seamless steel tube mesh thick-walled seaml

November 23, 2018
Stainless steel elbow use precautions

The corrosion resistance of stainless steel decreases with the increase of carbon content. Therefore, the carbon content of most stainless steels is low, the maximu

November 22, 2018
Various characteristics of elbow flowmeter

Full-fold measurement medium including liquid, steam, gas, etc. Liquids include hot water, cold water,

November 22, 2018
The difference between the 16Mn seamless steel pipe 8162 and 8163

16Mn seamless steel pipe weight formula: [(Outer Diameter - Wall Thickness) * Wall Thickness] * 0.02466 = kg/meter (weight per meter). The difference between the 16Mn seamle

November 21, 2018
The difference between elbow and elbow

The basic difference between an elbow and an elbow is that the elbow is relatively short relative to the elbow. R = 1 to 2 times is the elbow,

November 21, 2018
45# seamless steel tube

45# seamless steel tube is a kind of material in steel. Is a high-quality carbon structural steel. A large number of mold production companies will use it for mold steel use. 45#

November 20, 2018
Cold-drawn or cold-rolled precision seamless steel tubes

Cold-drawn or cold-rolled precision seamless steel tubes (GB3639-2000) are cold-drawn or cold-rolled precision seamless steel tubes for mechanical structures and hydraulic equipment with high dimensio

November 20, 2018
Flange butterfly valve leakage problem solution

Flange butterfly valve leakage problems: In the screw conveyor to the reactor with powder feeding the lower tube installed a pneumatic butterfly valve, the reaction proce

November 19, 2018
what is the difference between Precision steel pipe and seamless steel pipe

Precision seamless steel pipe is a kind of high-precision steel pipe after cold drawing or hot rolling. Because the precision seamless steel pipe inner and outer wall without oxide layer precisi

November 19, 2018
Seamless steel pipe knowledge: Steel pipe network introduced 27simn seamless steel pipe

27simn seamless steel tubes, ie 27SiMn seamless steel tubes, are one of the materials for seamless steel tubes. The carbon content is

November 16, 2018
Introduction for 45 # seamless steel pipe

45 # seamless steel pipe 45 # seamless steel pipe knowledge  45 # seamless steel pipe spot chemical composition: carbon (C) content is 0.42 ~ 0.50%, Si content of 0.17 ~ 0.37%, Mn co

November 16, 2018
Dimensions of butt weld elbow

Butt Welded Fittings

November 15, 2018
PE Coated Pipe Fittings

Pe fittings advantages PE pipe fittings are utility model patented products with high quality and low price, and have the following advantages: 1. The

November 15, 2018
Bangdong-For the best stainless steel bolts

At Bangdong , we have stainless steel bolts, stainless steel hex and lag bolts, carriage bolts and stai

November 14, 2018
Assembly flange ball valve important technical requirements

Valve industry in the country has been for decades, a simple valve to useful valve innovation, combined with years of experienc

November 13, 2018
Seamless steel pipe weight calculation formula

Seamless steel pipe weight calculation formula (supplied by Bangdong pipeline technology CO.,LTD) The steel tube specification you are referring to is a Φ160*10mm seamless steel tube wi

November 13, 2018
Seamless pipe factory to provide: hot-rolled seamless steel pipe and cold drawn seamless steel pipe

Seamless steel pipe plant to provide: hot-rolled seamless steel pipe and cold-drawn seamless steel pipe with a difference between the general production process of

November 13, 2018
How to find the right supplier for high quality stainless steel screws

Finding high quality stainless steel screws is a common prob

November 12, 2018
Pipe Manufacturing Process – Seamless and Welded Pipe

Pipe Manufacturing Process – Seamless and Welded Pipe

November 12, 2018
The definition of precision seamless steel pipe - what is a precision seamless steel pipe

The definition of precision seamless steel tubes - What is a precision seamless steel tube? A precision seamless steel tube is a high-precision steel tube that has

November 09, 2018
Flange butterfly valve structure analysis of the working principle

Butterfly flange butterfly valve installed in the pipe diameter direction. In the butterfly valve body cylindrical channel, the disc-shaped disc rotates about the a

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