Pamimpin Industri sareng Kaluaran Taunan Puluhan Jutaan Ton

Kapasitas Produksi

Kalayan langkung ti 9000 karyawan anu terampil sareng 293 jalur produksi canggih anu sumebar ka 13 pabrik, kami parantos ngahasilkeun 20 juta ton pipa baja di 2022, sareng jumlah penjualan langkung ti 160 juta dolar AS dina 2018. Pikeun 17 taun berturut-turut, Youfa dijudulan diantara TOP 500 Usaha di Industri Manufaktur Cina saprak 2006.

Prosés Manufaktur

Hot-dipped Galvanized Steel Pipa
Prosedur manufaktur

01. Unpacking / Inspection → 02. Picking & Solvent → 03. Drying → 04. SHot dipped galvanizing → 05. Outside blasting / Jero cooling → 06. Water cooling → 07. Pasivation → 08. Neruskeun inspeksi → 09. Marking → 10. Packaging → 11. Ujian ahir & Panyimpenan

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Hot-dipped Galvanized Steel Pipa
Bagan alur pamariksaan

01. Ngecas / Ngabongkar → 02. Acar → 03. Cuci → 04. Pangleyur / Pangeringan → 05. Panas dicelup galvanizing → 06. Pendinginan Udara / Penyejukan Cai → 07. Pasipasi / Pangeringan → 08. Nyirian → 09. Pemeriksaan Produk → 10 .Inspeksi ketebalan lapisan séng → 11. Uji fisik jeung kimia → 12. Ujian ahir

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Résistansi listrik Weld pipe-ERW
Prosedur manufaktur

01. Buka volume → 02. Koreksi / The cut munggaran / Welded → 03. Loop gudang → 04. Sistim Figuration → 05. Welding / Cabut jero jeung luar burr → 06. Welding perlakuan panas kelim → 07. Air-cooled / Water- tiis / Estaiblishen diaméterna / Koreksi → 08. Flying ragaji cut → 09. Exterior inspeksi / Nyirian → 10. Plain tungtung na bevel tungtung → 11. Hydraulic test → 12. Ultrasonic inspeksi → 13. Pipe tungtung Ultrasonic inspeksi → 14. Weighting / Rékam→15.Simpen dina panyimpenan

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Résistansi listrik Weld pipe-ERW
Bagan alur pamariksaan

01. Inspeksi bahan baku → 02. Inspeksi motong → 03. Inspection ngecas → 04. Inspection las → 05. Inspection Visual → 06. Inspection pipe repair → 07. Rengse pamariksaan

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Kami bakal nguji bahan baku sareng prosés produksi dumasar kana standar anu béda pikeun mastikeun yén produk nyumponan standar atanapi syarat kontrak.

pasagi / Rectangular las Steel pipe
Bagan alur pamariksaan

01. Inspeksi bahan baku → 02. Inspeksi motong → 03. Inspection ngecas → 04. Inspection las → 05. Inspection Visual → 06. Inspection pipe repair → 07. Rengse pamariksaan

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pasagi / Rectangular las Steel pipe
Prosedur manufaktur

01. Inspeksi strip baja → 02. Split → 03. Uncoiling / Ngecas → 04. Shear & Weld → 05. Coil Flatten / Loop neundeun → 06. Cold roll ngabentuk → 07. High Frequency welding → 08. Weld scraping scar → 09. Water cooling → 10. Ukuran → 11. Potong → 12. Prosés inspeksi → 13. Nyirian / Bungkusan → 14. Inspection → 15. Weighting / Simpen di gudang → 16. Ujian ahir

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Hot-dipped Square / Rectangular las Steel pipe
Bagan alur pamariksaan

01. Raq material inspection→02.Pickling inspection→03.Hot Dipped Galvanizing inspection→04.Sprinkling Passivation inspectiion→05.Marking inspection→06.Packing inspection→07.Final examination

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Kami bakal nguji bahan baku sareng prosés produksi dumasar kana standar anu béda pikeun mastikeun yén produk nyumponan standar atanapi syarat kontrak.

Hot-dipped Square / Rectangular las Steel pipe
Prosedur manufaktur

01. Welding steel pipe → 02. Unpacking / Ngecas → 03. Pickling → 04. Washing → 05. Solvent → 06. Drying → 07. Hot Dipped Galvanizing → 08. Outside Blasting → 09. Inside Cooling → 10. Air-cooled / Cai-tiis → 11. Inspeksi produk semi-rengse → 12. Pasivation → 13. Nyirian → 14. Packing → 15. Inspection → 16. Weighting / Panyimpenan → 17. Ujian Akhir

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ERW pipa minyak jeung gas
Bagan alur pamariksaan

01. Inspeksi bahan baku → 02. Welding (ujian Metallographic) → 03. Outer diaméterna inspeksi panjang → 04. Datar test → 05. Sampling → 06. Test fisik jeung kimia → 07. Test hidrolik → 08. NDT (uji nondestructive) → 09. Ujian Akhir

石油管

Kami bakal nguji bahan baku sareng prosés produksi dumasar kana standar anu béda pikeun mastikeun yén produk nyumponan standar atanapi syarat kontrak.

01. Buka volume → 02. Koreksi / The cut munggaran / Welded → 03. Loop gudang → 04. Sistim Figuration → 05. Welding / Cabut jero jeung luar burr → 06. Welding perlakuan panas kelim → 07. Air-cooled / Water- tiis / Estaiblishen diaméterna / Koreksi → 08. Flying saw cut → 09. Exterior inspeksi / Nyirian → 10. APlain tungtung na bevel tungtung → 11. Hydraulic test → 12. Ultrasonic inspeksi → 13. Pipe tungtung Ultrasonic inspeksi → 14. Weighting / Rékam→15.Simpen dina panyimpenan

Pipa minyak sareng gas ERW1

Résistansi listrik Weld pipe-ERW
Prosedur manufaktur

01. Inspeksi bahan baku → 02. Nyirian & Nempatkeun di gudang→ 03. clipping → 04. Nempatkeun di gudang / Inspection → 05. Sheer & Weld → 06. Test fisik jeung kimia → 07. Cut off → 08. Sizing → 09. Inspection → 10. Packing → 11. Weighting → 12. Kode scan

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Sistem Parancah Ringlock (Standar Ringlock)
Prosedur manufaktur

01. Inspeksi bahan baku → 02. Saw motong (punching) / Rosette feed / Spigot feed → 03. Welding → 04. Bungkusan / inspeksi → 05. Nyirian / Nempatkeun di gudang

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Sistem Parancah Ringlock (Ringlock ledger)
Prosedur manufaktur

01. Inspeksi bahan baku → 02. Cut off / Ledger tungtung Feed → 03. Welding → 04. Packing / inspeksi → 05. Nyirian / Nempatkeun di gudang

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Sistem Parancah Ringlock (Stamping)
Prosedur manufaktur

01. Inspeksi bahan baku → 02. Stamping → 03. Packing / Inspection → 04. Nempatkeun di gudang

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Ringlock Parancah System (U sirah jack, Jack base)
Prosedur manufaktur

01. Inspeksi bahan baku → 02. Cut off → 03. Screw rolling / Inspection / Uhead jack / jack base feed → 04. Welding → 05. Packing / inspeksi → 06. Nempatkeun di gudang

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Sistem Parancah Ringlock (Ringlock diagonal brace)
Prosedur manufaktur

01. Inspeksi bahan baku / Wedger pin / Pin / Brace sirah → 02. Baiting inspection / edger pin / Brace sirah baiting → 03. Welding → 04. Packing / inspeksi → 05. Nempatkeun di gudang

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