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Special pipe supplier
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? ? The special-shaped pipe is generally divided into seamless steel pipe special-shaped pipe, aluminum alloy special-shaped pipe and plastic special-shaped pipe according to the material. The following mainly introduces the special-shaped steel pipe. The structure is economic section steel pipe. It includes non-circular cross-section profile, equal wall thickness, variable wall thickness, variable diameter and variable wall thickness along the length direction, symmetrical and asymmetric cross-section, etc. Such as square, rectangle, cone, trapezoid, spiral, etc. Special shaped steel pipe can adapt to the particularity of service conditions, save metal and improve the labor productivity of parts manufacturing. It is widely used in aviation, automobile, shipbuilding, mining machinery, agricultural machinery, construction, textile and boiler manufacturing. Cold drawing, welding, extrusion, hot rolling and so on are the production methods of special-shaped pipe, among which the cold drawing method has been widely used.
? The special-shaped pipe is generally divided into seamless steel pipe special-shaped pipe, aluminum alloy special-shaped pipe and plastic special-shaped pipe according to the material.
? According to the shape, the special-shaped steel pipe can be divided into: outer hexagon inner round steel pipe, outer circle inner hexagon steel pipe, inner and outer hexagonal steel pipe, flat elliptical steel pipe, elliptical steel pipe, triangle pipe, L-shaped steel pipe, octagon pipe, mushroom type pipe, bread type pipe, D-type pipe, concave pipe, convex pipe, umbrella type pipe, p-type pipe, Yuanbao type pipe, etc. the shape of the special-shaped steel pipe is produced according to the needs of users.

product texture of material Specifications Place of Origin
Special pipe supplier Q235B 25*86 Tianjin
Special pipe Q235B 157*49 Tianjin
Special pipe Q235B 255*88 Tianjin
Special pipe Q235B 199*63 Tianjin
Special pipe Q235B 296*86 Tianjin

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