Variable Tube

Variable tube is steel made hot press forming or forged molding of diameter tube, its connection form is directly welding the diameter tube with steel tube, the main manufacturing standard of concentric diameter tube is generally GB/T12459、GB/T13401、ASME B16.9、SH3408、SH3409、HG/T21635、HG/T21631、SY/T0510。
Kɔn cɛ̈ɛ̈r ye cɛ̈ɛ̈r ye cɛ̈ɛ̈r ye cɛ̈ɛ̈r ye cɛ̈ɛ̈r ye cɛ̈ɛ̈r ye cɛ̈ɛ̈r ye cɛ̈ɛ̈r ye cɛ̈ɛ̈r ye cɛ̈ɛ̈r ye c A yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic a yic Pipe ye cɔl size head, a ye tɔ̈ɔ̈u bï a tɔ̈ɔ̈u bï a tɔ̈ɔ̈u bï a tɔ̈ɔ̈u bï a tɔ̈ɔ̈u. Në ye mɛn, a bɛ̈n tɔ̈ɔ̈u në tubu ye cɔl concentric diameter tube ku tubu ye cɔl eccentric diameter tube, të cenë tubu ye cɔl eccentric diameter tube ye cɔl concentric diameter tube, ku tubu ye cɔl eccentric diameter tube ye cɔl eccentric diameter tube ye cɔl eccentric diameter tube ye cɔl eccentric diameter tube ye cɔl eccentri
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