Hebei Canghai Nuclear Equipment Technology Co.Ltd. It is made by rolling low-carbon carbon structural steel or low-alloy structural steel strip according to a certain spiral angle (called forming angle) into a tube blank, and then welding the tube seam together. it can be made with a narrower Strip steel produces large diameter steel pipes, its specifications are expressed by outer diameter and wall thickness, and the welded pipe shall be ensured that the hydraulic test, the tensile strength of the weld and the cold bending performance must meet the requirements.Technique：Electronic Resistance Welded (ERW ), Double Submerged Arc Welded (DSAW)，Electronic Fusion Welded (EFW).Inspection：With Chemical Composition and Mechanical Properties Analysis;Dimensional and Visual Inspection, also with Nondestructive Inspection.

Hebei Canghai Nuclear Equipment Technology Co.Ltd. has more than 20 years of experience in the professional production of Spiral welded pipes. SSAW pipe takes form by rolling andwelding a steel strip in a way that thepivotal direction is oblique to the axis orpipe center, making the weld seam in aspiral line.Standard：ASTM A53, ASTM A252, API 5L, SY/T 5037,GB/T 9711.1, GB/T 9711.2,EN 10219, EN10217,etc.Steel Grade：API 5L: GR A, GR B, X42, X46, X52, X56, X60, X65, X70；BS 4360: Grade 37, Grade 50；EN: S275JR, S275J0H, S275J2H, S355JRH, S355J0H, S355J2H.

Hebei Canghai Nuclear Equipment Technology Co.Ltd. is the one of leading company of steel pipe and pipe fittings in China with years of experiences. High-Quality Material: Our Factory Spiral Welded Steel Tube SSAW Carbon Steel Pipe is made from high-quality API A106 GR.B A53 304 X42-X80, L175-L555,L245NB, etc. materials, ensuring durability and reliability in various applications.Versatile Applications: This product can be used in a wide range of applications, including fluid pipe, boiler pipe, drill pipe, gas pipe, oil pipe, and chemical fertilizer pipe, making it a versatile option for various industries.Customizable Length and Diameter: Available in lengths of 12m, 6m or 1-12m, our Spiral Welded Steel pipe can be customized to meet the specific requirements of your project.

Hebei Canghai Nuclear Equipment Technology Co.Ltd. is the one of leading company of steel pipe and pipe fittings in China with years of experiences. the products are widely used in key application such as Electric power, Petroleum, Chemical industry, Oil and Gas engineering, Water transmission, Ocean engineering, Refining, Heating and Light textile etc.LSAW (Longitudinal double submerge arc welding) carbon steel pipe is a type of SAW pipe made of steel plates that were hot rolled by JCOE or UOE forming technology. JCOE technology represents the shaping and forming processes involved during manufacturing as well as the inner and outer welding and cold expansion carried out after welding.Standard:API 5L, ASME, ASTM B36, JIS, DIN, GB8162, GB8163, GB5310, etc.Material:：ASTM A106 GRB/ A53 GRB/ A192/A179/API 5L GRB/ X42 /X52 /Q345/ ST42/ST37/ ST52/GB816320#

Hebei Canghai Nuclear Equipment Technology Co.Ltd. has more than 20 years of experience in the professional production of Spiral welded pipess.Spiral welded pipes are mainly used in water engineering, petrochemical industry, chemical industry, power industry, agricultural irrigation, and urban construction. Used for liquid transportation: water supply, drainage, sewage treatment engineering, mud transportation, ocean water transportation. Used for gas transportation: gas, steam, liquefied petroleum gas. Used as a structure: as a pile driving pipe, as a bridge; Pipes for docks, roads, building structures, ocean pile driving pipes, etc.Standard:GB/T 3091, GB/T 13793, ASTM A252, ASTM A53, ASTM A500, EN 10210, EN 10219, API 5L,DIN 1626/1615, DIN 17120, etc.Grade:SS400, Q235, Q345, Q460, A572 Gr.50, A572 Gr.60, S235, S275, S355, Grade A/B, X42, X52,X60, X70, etc.

Hebei Canghai Nuclear Equipment Technology Co.Ltd. has more than 20 years of experience in the professional production of Pipe .SSAW steel pipes.SSAW steel pipe is the raw material of strip coil, often temperature extrusion molding, automatic double-wire double submerged arc welding process made of spiral seam pipe. The manufacturing process is to roll the steel strip, make the rolling direction at a certain angle to the center direction of the tube, and then form and weld, so the weld is spiral.Standards: ASTM A53, ASTM A252, GB / T 14291, GB / T 3091, GB / T 9711.1, GB / T 9711.2, GB / T13793, BSEN10217-2,BSEN10217-5,BSEN10219-1,BS EN10219-2, API 5L PSL1 / 2, API 5CT / ISO 11960 PSL1, SY/T5040, SY / T 5037.Technique:SSAW, special specifications can be customized.