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Molly Wang
+86-317-2180586 / 8230586
+86-317-3172336
sales@senhaipipeline.com
Room 716, Tower A, Yiheguoji, West Jiefang Rd, Cangzhou, Hebei, China

Products

GB/T 9711.2-2011 Spiral Steel Pipe fo...

Diameter: 219mm~3620mm; WT: 5mm~26mm; Material: L245-L555; (National Standard, also called Petroleum and natural gas industries-Steel pipe for pipelines-Technical delivery conditions-Part 1. Pipes of requirements class A); Used for the transportation of gas, water and oil in petroleum and natural gas industries.
SY/T 5037-2000 Spiral Steel Pipe for ...

Diameter: 219mm~3620mm; WT: 5mm~26mm; Material:Q235 Q345 20#; Submerged Arc welding Pipeline is used for the transportation of common low-pressure fluid including water, coal gas, air and vapour.
SY/T 5040-2000 Spiral Submerged Arc W...

Diameter: 219mm~3620mm; WT: 5mm~26mm; Material: Q235 Q345 20#; Used for Structure: piling pipe, bridge; It also can be used in wharf, road and building structure, marine piling pipe.
ASTM American Standard Spiral Welding...

Diameter: 219mm~3620mm; WT: 5mm~26mm; Material: GrA GrB; It is mainly used in such industries as water conservancy project, oil and natural gas, chemical, electric power, agricultural irrigation, urban construction.
3PE、3PP External Anti-corrosion of St...

The pipeline is coated with 3PE(PP) anti-corrosion layers, the first layer is epoxy powder, the second layer is polythene (polypropylene) and adhesive, all of which are blended together.
(Single) Double-layer Fusion Bonded E...

The epoxy powder is gelatinized and cured on the heated surface of steel pipe to form the excellent anti-corrosion layer, the thickness of which is about 300～400µm.
Liquid Epoxy Internal Anti-corrosion ...

The internal surface of the steel pipe is coated for drag reduction, which is widely used for the natural gas pipelines. The minimum thickness of dry film should be 38µm if there is no specified minimum thickness of the anti-corrosion layer. The product meets the standard of SY/T6530-2002 Internal coating of line pipe for non-corrosive gas transmission service.
Polyurethane Insulation Pipe

The product is mainly used as the thermal insulation pipeline, the spec of which is DN70-DN1500. We can offer customers various specs of plastic pipes according to their unique demands. All products meet the standard of CJ/T114-2000 Preformed directly buried insulating pipes for polyurethand［PUR］foamed-plastics and high density polyethylene［PE］protect pipes.
Anti-corrosion of Internal Cement Lin...

The internal surface of water transmission pipeline is coated of the 8-16mm cement layer by the centrifuge or pipeline spray painting machine, aiming to protect the water quality. The range of pipe diameter is DN325-2220.
Heat-shrinkable Tape of Bend and Elbo...

The heat-shrinkable tape should be winded around the bend or elbow which had been heated manually. The product can not be used for the 3PE processing.
Elbow

Type: ELBOW 22.5DEG, 30DEG, 45DEG, 60DEG, 90DEG. LR&SR / REDUCING ELBOW
Tee

STRAIGHT TEE AND REDUCING TEE / 45DEGREE LATERAL/BARRED TEE/CROSS
Pipe Reducer

1/2"-72"；Thickness：WALL THICKNESS: SCH-5S to SCH-XXS; Material: ASTM A234-WPB WPC, A420-WPL6/L3 St35.8I, P235, P265, St37.0, St20#, ASTM A234- WP12, WP11, WP15, WP22, WP1, WP5, WP9, WP91
Pipe Cap

1/2"-72"；Thickness：WALL THICKNESS: SCH-5S to SCH-XXS; Material: ASTM A234-WPB WPC, A420-WPL6/L3 St35.8I, P235, P265, St37.0, St20#, ASTM A234- WP12, WP11, WP15, WP22, WP1, WP5, WP9, WP91
Bend

1/2"-72"；Thickness：WALL THICKNESS: SCH-5S to SCH-XXS; Material: ASTM A234-WPB WPC, A420-WPL6/L3 St35.8I, P235, P265, St37.0, St20#, ASTM A234- WP12, WP11, WP15, WP22, WP1, WP5, WP9, WP91
U-Bend

1/2"-72"；Material: ASTM A234-WPB WPC, A420-WPL6/L3 St35.8I, P235, P265, St37.0, St20#, ASTM A234- WP12, WP11, WP15, WP22, WP1, WP5, WP9, WP91
Plate Flange

Φ21.3mm~Φ3000mm Material: A105, ST37.2, S235, A350LF2, C22.8, S400, SQ235, A694, 304, 304L, 316, 316L etc.
Blind Flange

Φ21.3mm~Φ3000mm; Material: A105, ST37.2, S235, A350LF2, C22.8, S400, SQ235, A694, 304, 304L, 316, 316L etc
Welding Neck Flange

Φ21.3mm~Φ3000mm; Material: A105, ST37.2, S235, A350LF2, C22.8, S400, SQ235, A694, 304, 304L, 316, 316L etc
Slip On Flange

Φ21.3mm~Φ3000mm; Material: A105, ST37.2, S235, A350LF2, C22.8, S400, SQ235, A694, 304, 304L, 316, 316L etc
Thread Flange

Φ21.3mm~Φ3000mm; Material:A105, ST37.2, S235, A350LF2, C22.8, S400, SQ235, A694, 304, 304L, 316, 316L etc
Socket Welding Flange

Φ21.3mm~Φ3000mm; Material: A105, ST37.2, S235, A350LF2, C22.8, S400, SQ235, A694, 304, 304L, 316, 316L etc
Grooved Flange

Φ21.3mm~Φ3000mm; Material: A105, ST37.2, S235, A350LF2, C22.8, S400, SQ235, A694, 304, 304L, 316, 316L etc
Large Scale Flange

Φ21.3mm~Φ3000mm; Material: A105, ST37.2, S235, A350LF2, C22.8, S400, SQ235, A694, 304, 304L, 316, 316L etc

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