China Steel Pipe Spiral Welded Suppliers, Manufacturers, Factory

Product Details

steel pipe spiral welded Therefore, the main content of field management is that its management system should be reasonable and sound, to avoid the occurrence of artificial reasons for the advantages and disadvantages of welding quality control and damage.(3) control of welding equipment and materialsThe welding equipment used shall be in good condition and the welding parameter indicating instrument shall be within qualified error.However, although the welding equipment is in good condition before the project, it is necessary to check and debug before the daily work. The purpose of this is to confirm the continuous integrity of the equipment, and to prevent unexpected parameter changes that may affect the welding quality.

Brief Introduction

steel pipe spiral welded specifications

Grade	201,202,303, 303Cu,304,304L,316,316L,310S,316Ti,321,430,904L,ETC
Standard	ASTM,AISI,SUS,JIS,EN,DIN,GB,ASME,ETC
Out Diameter	6mm to 2000mm or as your requirement
Length	5.8m,6m or as your requirement
Tolerance	Outer Diameter:+/-0.1mm,Thickness:+/-0.01nn,Length:+/-1mm
Thickness	0.3 to 220mm,or as your requirement
Application	Decoration construction, upholstery, industry instrument
Certification	SGS,BV,IQI,TUV,ISO,ETC

Surface Finish	Definition and Application
No.1	The surface is finished by heat treatment and pickling or processes corresponding theretoafter hot rolling
2D	The finishes after cold rolling, by heat treatment, pickling or other equivalenttreatment
2B	The finish after cold rolling, by heat treatment, pickling or other equivalent treatment and lastly by cold rolling to give an appropriate luster
NO.4	Polished with abrasive belt of grit#150~#180,have better brightness with discontinuous coarse stria
HL	Polished with abrasive belt of grit#150~#320 on the NO.4 finish and has continuous streaks
4K	The product have excellent brightness and prefect reflexivity can be near the mirror

the main content of field management is that its management system should be reasonable and sound, to avoid the occurrence of artificial reasons for the advantages and disadvantages of welding quality control and damage.(3) control of welding equipment and materialsThe welding equipment used shall be in good condition and the welding parameter indicating instrument shall be within qualified error.However, although the welding equipment is in good condition before the project, it is necessary to check and debug before the daily work. The purpose of this is to confirm the continuous integrity of the equipment, and to prevent unexpected parameter changes that may affect the welding quality.

The Process Flow

螺旋1

The Application

The Workshop

Cangzhou Steel Pipe Group (CSPG)Co.,Ltd.

has more than ten years history company which located in Lecong Iron and Steel World, a well-known steel distribution center in China, with superior geographical position and convenient water and land transportation.

We are a direct-selling manufacturer specializing in the research and development of spiral steel pipes, steel coiled pipes, anti-corrosion steel pipes inside and outside. Since its inception, the company has been guided by a brand-new thinking of steel pipe product market based on the business philosophy of honesty, pragmatism and knowledge-seeking.