# ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD | ss boiler tubes,erw boiler tubes, ASME SA 179 Seamless Tubes,ASME SA179 3 Inch Mild Steel Pipe,ASME SA179 Carbon Steel Tubes, ss welded pipe,stainless steel erw pipe, ## summary > Manufacturer, Exporter, Brands: HDT, High-tech enterprise of 35 years specialized in producing all kinds of stainless, carbon and alloy steel tubes and pipes, steel plates for boilers, Established in 1985, Employees: 600~700, Annual sales: 100000000-110000000, Export ratio: 80% - 90%, Primary markets: Worldwide. ## Company Information * [Company Profile](https://www.boilersteeltube.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.boilersteeltube.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.boilersteeltube.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.boilersteeltube.com/contactus.html): Global offices, inquiries, and support channels. ## Product Category * [Boiler Steel Tube](https://www.boilersteeltube.com/supplier-409069-boiler-steel-tube): Keywords: water wall tubes,heat exchanger tube,u bend tube. * [Seamless Boiler Tubes](https://www.boilersteeltube.com/supplier-411662-seamless-boiler-tubes): Keywords: erw boiler tubes,asme seamless pipe,ss boiler tubes. * [Boiler Fin Tube](https://www.boilersteeltube.com/supplier-411070-boiler-fin-tube): Keywords: longitudinal finned tubes,spiral finned tube,square fin tube. * [Seamless Stainless Tube](https://www.boilersteeltube.com/supplier-409077-seamless-stainless-tube): Keywords: ss seamless pipes,stainless steel boiler tube,welded steel tube. * [Alloy Steel Seamless Tube](https://www.boilersteeltube.com/supplier-409071-alloy-steel-seamless-tube): Keywords: seamless alloy steel pipe,nickel alloy tube,hot rolled steel tube. * [Serpentine Tube](https://www.boilersteeltube.com/supplier-409082-serpentine-tube): Keywords: serpentine evaporator coil,extruded finned tube,economiser tubes. * [Ss Stainless Steel Welded Tubing](https://www.boilersteeltube.com/supplier-409079-ss-stainless-steel-welded-tubing): Keywords: 316l stainless steel pipe,stainless steel welded pipe,duplex stainless steel tube. * [Seamless Welded Stainless Steel Pipe](https://www.boilersteeltube.com/supplier-409080-seamless-welded-stainless-steel-pipe): Keywords: ss welded pipe,stainless steel erw pipe,ss welded tube. * [Stainless Steel Seamless Pipe](https://www.boilersteeltube.com/supplier-409081-stainless-steel-seamless-pipe): Keywords: astm stainless steel pipe,seamless stainless steel tube,ss seamless tube. * [Carbon Steel Seamless Tube](https://www.boilersteeltube.com/supplier-409067-carbon-steel-seamless-tube): Keywords: cs galvanized pipe,black steel seamless pipe,cs seamless pipe. * [Elbow Steel Boiler Tubes](https://www.boilersteeltube.com/supplier-409537-elbow-steel-boiler-tubes): Keywords: butt weld elbow,duplex steel elbow,carbon steel pipe elbow. * [Cs Carbon Steel Welded Tube](https://www.boilersteeltube.com/supplier-409068-cs-carbon-steel-welded-tube): Keywords: spiral welded steel pipe,cold drawn steel tube,cs erw pipe. * [Annealed Pipe](https://www.boilersteeltube.com/supplier-409070-annealed-pipe): Keywords: pickling stainless steel pipe,annealed copper pipe,bright annealed tube. * [Custom Cs Carbon Steel Plate Sheets](https://www.boilersteeltube.com/supplier-409083-custom-cs-carbon-steel-plate-sheets): Keywords: plate astm a36,mild steel plate,cold rolled plate. * [Ss304 Stainless Steel Plate](https://www.boilersteeltube.com/supplier-409084-ss304-stainless-steel-plate): Keywords: stainless steel hot rolled plate,ss 304 sheet,polished stainless sheet. * [Boiler Alloy Steel Sheet Plate](https://www.boilersteeltube.com/supplier-409538-boiler-alloy-steel-sheet-plate): Keywords: pressure vessel plate,boiler plates,ship steel plate. * [Organic Heat Carrier Boiler](https://www.boilersteeltube.com/supplier-457477-organic-heat-carrier-boiler): Keywords: 1.6MPa flue gas boiler,1.6MPa Organic Heat Carrier Boiler,Recirculation Organic Heat Carrier Boiler. ## Featured Products * [High Frequency Welding Customized Coal Fired Steam Boiler Parts Stack Economizer Coil](https://www.boilersteeltube.com/sale-37817097-high-frequency-welding-customized-coal-fired-steam-boiler-parts-stack-economizer-coil.html): Keywords: High Frequency Welding Economizer Coil,High Frequency Welding Stack Economizer Coil,Customized Stack Economizer Coil. * [High Frequency Welding Boiler Spiral Fin Tube For Economizer Heat Transfer](https://www.boilersteeltube.com/sale-36796004-high-frequency-welding-boiler-spiral-fin-tube-for-economizer-heat-transfer.html): Keywords: Welding Boiler Spiral Fin Tube,High Frequency Boiler Spiral Fin Tube,Heat Transfer Boiler Spiral Fin Tube. * [OD2500mm 310S Stainless Steel Welded Pipe With Bending Welding](https://www.boilersteeltube.com/sale-13591583-od2500mm-310s-stainless-steel-welded-pipe-with-bending-welding.html): Keywords: 310S Stainless Welded Pipe,OD2500mm Stainless Welded Pipe,0.5mm WT Stainless Welded Pipe. * [ASTM A312 OD 10-830MM Seamless Stainless Tube API 5L A53](https://www.boilersteeltube.com/sale-13595257-astm-a312-od-10-830mm-seamless-stainless-tube-api-5l-a53.html): Keywords: ASTM A312 Seamless Stainless Tube,OD 10MM Seamless Stainless Tube,OD 830MM Seamless Stainless Tube. * [Stainless Steel Welded Pipes ASTM A312 TP304H TP321 ASTM A790 S31803 SCH10 SCH40,6M 11.8M](https://www.boilersteeltube.com/sale-12984263-stainless-steel-welded-pipes-astm-a312-tp304h-tp321-astm-a790-s31803-sch10-sch40-6m-11-8m.html): Keywords: ss welded pipe,stainless steel erw pipe. * [Black Painting Alloy Steel Seamless Boiler Tubes Corrosion Resistance](https://www.boilersteeltube.com/sale-13007255-black-painting-alloy-steel-seamless-boiler-tubes-corrosion-resistance.html): Keywords: ss boiler tubes,erw boiler tubes. * [GB3087 Carbon Steel Seamless Tube For Low And Medium Pressure Boiler](https://www.boilersteeltube.com/sale-12980860-gb3087-carbon-steel-seamless-tube-for-low-and-medium-pressure-boiler.html): Keywords: cs seamless pipe,black steel seamless pipe. * [ASME SA179 Carbon Steel Seamless Tubes / Outer Diameter 3 Inch Mild Steel Pipe](https://www.boilersteeltube.com/sale-12993941-asme-sa179-carbon-steel-seamless-tubes-outer-diameter-3-inch-mild-steel-pipe.html): Keywords: ASME SA 179 Seamless Tubes,ASME SA179 3 Inch Mild Steel Pipe,ASME SA179 Carbon Steel Tubes. * [Welded Longitudinal Finned Tubes TP304L TP 316L Stainless High Efficiency](https://www.boilersteeltube.com/sale-12994386-welded-longitudinal-finned-tubes-tp304l-tp-316l-stainless-high-efficiency.html): Keywords: spiral finned tube,longitudinal finned tubes. * [Straight Coil Serpentine Tube / Superheater Stainless Steel Finned Tube](https://www.boilersteeltube.com/sale-12993891-straight-coil-serpentine-tube-superheater-stainless-steel-finned-tube.html): Keywords: serpentine evaporator coil,extruded finned tube. ## 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