Spiral steel pipes are widely used in long-distance conveying pipeline to conveypetroleum, natural gas, coal gas, water etc. and also be used in other projectssuch as the petroleum, chemical engineering, thermoelectricity, heating, structure,piling and etc. The products have the advantages of high endurance, long lifetime,low cost, convenient installation etc.Annotate:1) Specification: dia.: 219-18202) Executive standard: API SPEC 5L, BG/T9711.1-1997, ASTM A 53, GB/T3091-20013) Steel grade: Q235B, SS400 L level L245-L450 X level B X42-X65 high-gradecoils and plates of Angang and Benxi Group
Features:1) Many kinds available2) Main material: top quality wire rods produced by Anshan Iron and Steel Group3) Used in bonnel spring nets and spring mattresses4) Main size: φ1.4 - 3.0mm
Product Name: Spring Steel WireModel Number: 0001Place of Origin: ChinaFeatures:1) Many kinds available2) Main material: top quality wire rods produced by Anshan Iron and Steel Group3) Used in bonnel
We can supply low relaxation high strength pre-stresses concrete wires and strands (PC wires and PC strands), straightened and tempered PC steel (indented and smooth) and unbounded pre-stressed steel
We can supply all kinds of cool-drawing and tempered smooth spring steel wires, springs, bonnel bordes, bonnel springs, bonnel springs nets and snake springs (which used in sofa).The weight of spring
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