welded steel pipe,spiral welded steel pipe

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from you and me   1.  Round Welded Steel Pipe Features and specifications: 1) High-frequency welded 2) Outer diameter: 9.6 - 76mm 3) Thickness: 0.4 - 3.0mm 4) Steel grade: SPHC, 08AL, 08F, HG5, DF08, Q195-235, M8 5) Standards: ASTM, JIS, DIN, EN, BS, GB. Packing: In tight bundles with metal hoop, covered by burlap / PE fabric/plastic woven bag, or customize. 2. Square Welded Steel Pipe Features and specifications: 1) High-frequency welded 2) All possible dimensions and shapes available 3) Thickness: 0.4 - 3.0mm 4) Steel grade: SPHC,Q195 5) Standards: ASTM, JIS, DIN, EN, BS, UNI, NFA, GB .   Packing: In tight bundles with metal hoop, covered by burlap / PE fabric/plastic woven bag, or customize   3. Galvanized Steel Pipe Features and specifications: 1) Standards: ASTM A53, SCH 40 and BS 1387 2) Outer diameter: 10- 63mm 3) Wall thickness: 0.4 - 2.0mm 4) Outside and inside can be zinc-coated 5) All possible shapes are available 6) Widely used in scaffolding, petroleum, water system and construction areas   Packing: In tight bundles with metal hoop, covered by burlap / PE fabric/plastic woven bag, or customize