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常州市天展鋼管有限公司成立于2004年，憑借董事長(zhǎng)26年行業(yè)經(jīng)驗(yàn)積累和公司多年發(fā)展，年產(chǎn)能可達(dá)6萬噸。天展是專注于鋼管研發(fā)的技術(shù)型生產(chǎn)廠家，是鋼管行業(yè)的技術(shù)引領(lǐng)者。天展專注定制生產(chǎn)GB/T8162、8163、3639優(yōu)質(zhì)無縫鋼管，憑借自主研發(fā)的先進(jìn)設(shè)備，為中小型企業(yè)提供小批量定制，且原材料、內(nèi)外尺寸公差即一致性、內(nèi)外表面光潔度、直線度、機(jī)械性能、偏心、異型、合金鋼、小口徑厚壁無縫鋼管皆可定制，可為客戶提供一站式服務(wù)與整體解決方案。定制外徑范圍Φ10-Φ120mm，壁厚1-20mm。全流程自主生產(chǎn)，無外協(xié)，另有鋼管割斷、車加工等配套服務(wù)。每批鋼管經(jīng)過30+質(zhì)檢工序，60+檢驗(yàn)參數(shù)，成品根根檢驗(yàn)。天展的無縫鋼管廣泛應(yīng)用于汽車零部件、機(jī)械加工、鑿巖釬具等領(lǐng)域，與寶馬、中國(guó)建筑科學(xué)院、北京冶金、中國(guó)水電、中國(guó)核電、中國(guó)平煤集團(tuán)、中車、美的等客戶保持良好的長(zhǎng)期合作伙伴關(guān)系，已榮獲汽車行業(yè)質(zhì)量體系認(rèn)證IATF16949和ISO9001。Changzhou Tenjan Steel Tube Co., Ltd. was founded in 2004. The annual production capacity can reach 60,000 tons under years of development and the chairman’s 25-year experience in steel tube industry. We are a leading technical manufacturer in the seamless steel tube industry. TenJan is specialized in custom production of high quality seamless steel tubes under international standards ASTM A519, ASTM A106, ASTM A500, ASME SA500, DIN2391, DIN1629, EN10305-1, DIN17121, EN10297-1, JIS3441, JIS3444 and JIS3445. Raw material, internal and external dimensional tolerances and consistency, internal and external surface roughness, straightness, mechanical properties, eccentricity, special shape, alloy steel, small-diameter thick-walled seamless steel tubes all can be customized. We can provide customers with one-stop service and overall solutions. The production range for outer diameter is from 10 to 120mm and for wall thickness is from 1 to 20mm. TenJan produces independently without outsourcing. In addition, there are value-added services of cutting, lathing and etc. Each tube is inspected strictly with over 30 quality inspection processes and 60 test parameters. Our products have been widely used in auto parts, machinery processing, drilling and other fields. We have long-term relationship with customers such as BMW, MCC, CNNP, CRRC, Midea, Sinohydro, China Pingmei, China Academy of Building Research and so on. We have won the national automobile industry quality system certification IATF16949 and ISO9001.