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How should the spiral steel pipe be anti-corrosion in the water supply pipe

How should the spiral steel pipe be anti-corrosion in the water supply pipe

Keywords :How should the spiral steel pipe be anti-corrosion in the water supply pipe        Update : 2022-05-20        View(s) : 12

Usually, we use epoxy coal tar paint. If the requirements are high, 3 oil and 2 cloth can be used. 3 coats of paint and 2 coats of fiberglass cloth, staggered construction. If it is required, the primer and topcoat of epoxy coal tar can be used directly, and each construction is twice. Simple and co...

What is the difference between fine polishing and rough polishing of stainless steel pipe fittings

What is the difference between fine polishing and rough polishing of stainless steel pipe fittings

Keywords :What is the difference between fine polishing and rough polishing of stainless steel pipe fittings        Update : 2022-05-19        View(s) : 16

What is the difference between fine polishing and rough polishing of stainless steel pipe fittings Rough polishing is the rough grinding and cutting of metal objects. Usually, this automatic polishing machine uses double polishing heads for polishing. The advantages of this...

Construction and storage of epoxy resin anti-corrosion steel pipe

Construction and storage of epoxy resin anti-corrosion steel pipe

Keywords :Construction and storage of epoxy resin anti-corrosion steel pipe        Update : 2022-05-18        View(s) : 27

Construction and storage of epoxy resin anti-corrosion steel pipe (1) The dust, oil, oxide scale, etc. on the surface of the object must be cleaned before painting. Reach Sa 2.5 to guarantee the quality of the painting. It is strictly forbidden to bring water into the construction. ...

Changes in Anticorrosion Forms of Plastic-coated Steel Pipes

Changes in Anticorrosion Forms of Plastic-coated Steel Pipes

Keywords :Changes in Anticorrosion Forms of Plastic-coated Steel Pipes        Update : 2022-05-17        View(s) : 34

The anti-corrosion of plastic- coated steel pipes developed from the earliest inner and outer polyethylene to inner and outer epoxy, and later developed to the third generation of inner epoxy and outer polyethylene, and finally upgraded to the fourth generation of anti-corrosion-3PE external anti...

There are several ways to connect galvanized steel pipes

There are several ways to connect galvanized steel pipes

Keywords :There are several ways to connect galvanized steel pipes        Update : 2022-05-16        View(s) : 37

There are three ways to connect galvanized steel pipes : 1. Rolling groove connection Cracking of rolling groove welds: ① Smooth the inner wall welding rib of the pressure groove part of the nozzle to reduce the rolling groove resistance; ② Adjust the axis of the steel pipe an...

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