Industry Information

Update 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 process will be part of the...

Update 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 precision...

Update 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 between 0.24 and 0.32%. The simn single row is because of the...

Update 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 content of 0.50 ~...

Update November 16, 2018

Dimensions of butt weld elbow

Butt Welded Fittings Description Butt-welded fittings are used in a piping system for changing direction,branching and to mechanically joined to the system. A piping system using Butt-welded fittings...

Update 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. There are internal locking hoops, stepped annular...

Update November 15, 2018

Analysis of China's Hardware Pipe Fittings Industry Distribution in 15 Years

Moscow is a distribution center for goods throughout Russia and even Eastern Europe. Chinese companies often set up operations in Moscow and need to bear high costs. At the same time, some companies...

Update 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 stainless steel cap bolts. Our extensive inventory of all these categories allows us to offer you...

Update 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 experience, the flange valve is constantly improving, the valve industry has...

Update 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 with an outer...