Ti a ṣe apẹrẹ daradara Pre Galvanized Square Steel Pipe / Galvanized Fence Square / tube onigun mẹrin / paipu YOUFA Brand olupese ti o tobi julọ fun paipu irin carbon

A lepa ilana iṣakoso ti “Didara jẹ iyasọtọ, Olupese jẹ giga julọ, Orukọ jẹ akọkọ”, ati pe yoo ṣẹda pẹlu otitọ inu ati pin aṣeyọri pẹlu gbogbo awọn alabara fun pipe ti a ṣe daradara Pre Galvanized Square Steel Pipe / Galvanized Fence Square / onigun Tube / paipu YOUFA Brand olupese ti o tobi julọ fun paipu irin carbon, Nipa diẹ sii ju ọdun 8 ti ile-iṣẹ, ni bayi a ti ṣajọpọ iriri ọlọrọ ati awọn imọ-ẹrọ to ti ni ilọsiwaju lati iran ti ọjà wa.
A lepa ilana iṣakoso ti "Didara jẹ iyasọtọ, Olupese jẹ adajọ, Orukọ ni akọkọ”, ati pe yoo ṣẹda pẹlu otitọ inu ati pin aṣeyọri pẹlu gbogbo awọn alabara funGbona fibọ Galvanized Irin Pipe, Iron Square Bar, Tube Irin onigun, A ti gbejade iṣelọpọ wa si diẹ sii ju awọn orilẹ-ede 30 ati awọn agbegbe bi orisun akọkọ pẹlu owo ti o kere julọ. A fi tọkàntọkàn gba awọn alabara lati mejeeji ni ile ati ni okeere lati wa lati ṣe idunadura iṣowo pẹlu wa.

Iṣakoso Didara to muna:
1) Lakoko ati lẹhin iṣelọpọ, awọn oṣiṣẹ 4 QC pẹlu diẹ sii ju ọdun 5 ni iriri awọn ọja ṣe ayẹwo laileto.
2) Yàrá ti a fọwọsi ti orilẹ-ede pẹlu awọn iwe-ẹri CNAS
3) Ayẹwo itẹwọgba lati ọdọ ẹni-kẹta ti a yan / sanwo nipasẹ olura, gẹgẹbi SGS, BV.
4) Ti a fọwọsi nipasẹ Malaysia, Indonesia, Singapore, Philippines, Australia, Perú ati UK. A ni UL / FM, ISO9001/18001, awọn iwe-ẹri FPC

imọ siwaju sii nipa awọn iwe-ẹri

Iṣakojọpọ ati Ifijiṣẹ:
Awọn alaye Iṣakojọpọ: ni awọn edidi hexagonal seaworthy ti o ṣajọpọ nipasẹ awọn ila irin, Pẹlu awọn slings ọra meji fun awọn edidi kọọkan.
Awọn alaye Ifijiṣẹ: Da lori QTY, deede oṣu kan.

12 gbona galvanized square ati onigun irin paipu gbóògì ila
Awọn ile-iṣẹ:
Tianjin Youfa Dezhong Irin Pipe Co., Ltd;
Handan Youfa Irin Pipe Co., Ltd;
Shanxi Youfa Irin Pipe Co., Ltd