We have five spiral steel pipe production lines now,we use American Lincon automatic welding machine and on-line X-ray industrial TV test system and untrasonic test machine.Our annual output is 100,000tons. Our spiral steel pipes widely used as structure steel pipe,piling pipe,sewage and drinking water transmission,line pipe for petroleum,gas etc.
API 5L Gr.B Large Diameter Spiral Steel Pipe/tube Sino EastAccording to the specified wall thickness, there are two kinds of ordinary steel pipes and thick steel pipes.API 5L Gr.B Large Diameter Spiral Steel Pipe is a type of large-diameter spiral steel pipe,mainly used in water supply engineering, petrochemical industry, chemical industry, electric power industry, agricultural irrigation, urban
According to the application, welded steel pipe is classified into general welded pipe, galvanized welded pipe, oxygen blast welded pipe, electric wire conduit, metric welded pipe, roller tube, deep well pump pipe, automobile tube, transformer tube, electric welding thin walled pipe, electric soldering special pipe and spiral welded pipe
Comparison of ERW Welded Pipe and Seamless Steel Pipe Dec 28, 2020 · Thickness non-uniformity, but currently the most advanced units can only be controlled within + 5 ~ 10% t, corresponding to steel tubes with a thickness of 8.94mm. Seamless steel pipe
Comparison of straight seam welded steel pipe and spiral Processed spiral pipe in the diameter and thickness of the size of the specification range has more flexibility, especially in the production of high-grade steel thick-walled pipe, especially small-caliber thick-walled tube with other processes have unmatched advantages to meet the user Spiral pipe specifications more requirements.
Stainless spiral steel pipe L360 Size:1/2. One of the Top 500 enterprises in China foreign trade. QCCO was approved as a member of China Association for Contracting Projects Abroad and granted a membership certificate on Sep 28,2005; Credibility Rating AAA certificate in Foreign Trade was granted to QCCO by China Shippers Association
Large Diameter Thick Wall Rectangular - ZS Steel PipeWhy Us. 1. More than 8 years experience. 2. R&D strength. 3. Provide OEM and ODM services. 4. Assist material (Standard, Steel Grade) selection and metallurgical properties of our products.
Process Characteristics And Application Of Spiral Steel The processed spiral steel pipe has greater flexibility in the range of diameters and wall thicknesses, especially in the production of high-grade thick-walled pipes, especially small and medium-caliber thick-walled pipes. More requirements in terms of spiral steel tube specifications. b.
Oct 27, 2017 · Thick-walled spiral steel pipe with respect to the general wall of the advantages of spiral steel pipe is:high compressive strength, high impact strength, high safety performance, longer service life. The The strength of the LSAW spiral welded pipe is generally higher than that of the straight seam welded pipe, and the pipe with larger
Sturdy, Stainless thick wall spiral steel pipe for The thick wall spiral steel pipe you can find on the site are generally built using hot-dipped technology to prevent rusting and weakening of the structural elements. With seamless welding quality, these thick wall spiral steel pipe are annealed with nitrogen protection and are polished with utter professionalism. These products are made of
Welded pipe/tube, Welded pipe/tube direct from Tianjin Welded pipe/tube from Tianjin Wanlei Steel Pipe Co., Ltd.. Cheaper price round big diameter schedule 40 steel pipe wall thickness. $577.50 - $770.00 / Ton. $750.00 / Ton. 10 Tons (Min. Order) Factory direct sales 14 api spiral welded steel pipe used for gas and oil. $540.00 - $750.00 / Ton. 10 Tons (Min. Order) Oil Industry API 5L
2019-05-26 Technical Characteristics of Thick-walled Spiral Pipe in Production Process 2019-05-26 Difference between ERW Steel Pipe and UOE Steel Pipe 2019-05-25 Common Defect Detection Method of Spiral Pipe
Welded steel pipe:Welded steel pipeSpiral Weld Pipe, as the name implies, is a steel pipe that has a seam running its entire length in a spiral form. In the past, due to the method of manufacture, Spiral Welded pipe was relegated to low pressure and structural applications.
Welding Seam Treatment and Process Characteristics of The processed spiral steel pipe has greater flexibility in the size and specification range of diameter and wall thickness, especially in the production of high steel grade thick-walled pipes, especially small and medium-diameter thick-walled pipes. More requirements on spiral steel pipe specifications. b.
Spiral steel pipe, also known as spiral or helix spiral steel pipe, is a low-carbon steel or low-alloy structural steel strip at a certain helix angle (called molding angle) rolled into a tube, and the tube is made of welded joints It can be produced with a narrow strip of large diameter pipe.Din 2448 /en10305 St35.8 Spiral Ssaw Welded Seamless din 2448 /en10305 st35.8 spiral ssaw welded seamless mild carbon steel pipe for custom made Standards&Grade:ASTM A106 GR.B/ASME SA106 GR.B/API 5L GR.B OD :1/2"-24" WT :STD,SCH40,XS,SCH80 Length:12m maximum,fixed length or random length Process Method:hot finish and hot expand and cold draw Surface Treatment:Varnished, 3PE, 3PP, FBE, Galvanized etc coated. Package:Pipe's