From TCMP hot-rolled steel plate to tube, formed by cold-bending at room temperature, then use double-side submerged arc automatic welding to longitudinal spiral welded steel pipe.
From TCMP HR coil to tube, longitudinal Formed by cold-bending at room temperature, then using high frequency current adjacent or skin effect automatic welding to electric welded steel pipe.
From TCMP hot-rolled strip to tube, formed to spiral-shape at room temperature, then double-side submerged arc automatic welding to spiral welded steel pipe.
High polymer coated pipe using process of spray or spray + extrude one or multi-layer PE, EP on HFW, SAWH, SAWL, SMLS pipe surface after internal and external sandblasted or shot blasting pretreatment and MF heating etc.
It can produce nearly 100 sizes and kinds of pipes including circular section tubes,square tubes and shaped tubes with high-quality carbon structural steel as its raw material.The annual output is more than 400,000 tons,"Kingland"products is trusted by its curstomers with high-quality materials,sophisticated equipment,and advanced manufacturing process.
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