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青岛浩檀汽车配件有限公司，专业生产销售精密冷轧无缝钢管、高频焊接钢管及其他钢管加工产。
精密无缝产品：本公司拥有多台高精度冷轧机组，150KVA电退火炉，多辊精密矫直机组。目前生产精密无缝钢管精度达到如下水平：外径+/-0.10mm；内径+/-0.05mm；光洁度Ra0.8至Ra1.6；直线度：0.2mm/m；截面壁厚偏差：0.2mm。冷轧精密管可以执行的标准有GB3639，EN10305，DIN2391, DIN2393， ASTM A519，ASTM A179，ASTM A106主要材质有普通钢，低合金钢和合金，常用钢号20#，45#，GCr15，40Cr，Q235,16Mn。外径规格范围5mm到121mm，壁厚1.5mm到15mm。
精密无缝产品：本公司拥有多台高精度冷轧机组，150KVA电退火炉，多辊精密矫直机组。目前生产精密无缝钢管精度达到如下水平：外径+/-0.10mm；内径+/-0.05mm；光洁度Ra0.8至Ra1.6；直线度：0.2mm/m；截面壁厚偏差：0.2mm。冷轧精密管可以执行的标准有GB3639，EN10305，DIN2391, DIN2393， ASTM A519，ASTM A179，ASTM A106主要材质有普通钢，低合金钢和合金，常用钢号20#，45#，GCr15，40Cr，Q235,16Mn。外径规格范围5mm到121mm，壁厚1.5mm到15mm。
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Is email marketing effective? If you succeed, the answer must be yes. If you are not actively using email marketing as an integral part of your overall strategy, then you miss out on huge potential profits.
Is email marketing effective? If you succeed, the answer must be yes. If you are not actively using email marketing as an integral part of your overall strategy, then you miss out on huge potential profits.
Is email marketing effective? If you succeed, the answer must be yes. If you are not actively using email marketing as an integral part of your overall strategy, then you miss out on huge potential profits.
Haotan will attend Busan International Machinery Technology Fair on May 22 - 25, 2019. Bexco (Busan Exhibition & Convention Center) - Busan (Korea South)
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