Ngwaahịa | Ọkụ Sprinkler Steel Pipe |
Ihe onwunwe | Carbon ígwè |
Ọkwa | Q195 = S195/A53 Ọkwa A Q235 = S235 / A53 Ọkwa B / A500 Ọkwa A / STK400 / SS400 / ST42.2 Q355 = S355JR/A500 Ọkwa B Ọkwa C |
Ọkọlọtọ | ASTM A53, ASTM A500, A36, ASTM A795,ISO65, ANSI C80, DIN2440, JIS G3444,GB/T3091, GB/T13793 |
Elu | Zinc mkpuchi 200-500g/m2 (30-70um) Ma ọ bụAgba ojii na-ese / uhie uhievarnished, Epoxy mkpuchi, ma ọ bụ impeller agbawa agba na agba |
Akwụsị | Ngwugwu kpara akpa ma ọ bụ eriri eri |
nwere ma ọ bụ na-enweghị okpu |
Njikwa ogo siri ike:
1) N'oge na mgbe mmepụta, 4 QC mkpara nwere ihe karịrị 5 afọ ahụmahụ nyochaa ngwaahịa na random.
2) Ụlọ nyocha mba enwetara na asambodo CNAS
3) Nleba anya anabatara site n'aka ndị ọzọ họpụtara / kwụọ ụgwọ site n'aka onye zụrụ ya, dị ka SGS, BV.
4) Malaysia, Indonesia, Singapore, Philippines, Australia, Peru na UK kwadoro. Anyị nwere UL / FM, ISO9001/18001, FPC asambodo.
Gbasara anyị:
Tianjin Youfa Steel Pipe e tọrọ ntọala na July 1st, 2000. E nwere kpam kpam banyere 9000 ọrụ, 13 ụlọ mmepụta ihe, 293 ígwè anwụrụ mmepụta ahịrị, 3 mba nzere ntozu laabu, na 1 Tianjin ọchịchị accredited azụmahịa technology center.
89 welded ígwè anwụrụ mmepụta ahịrị
Ụlọ ọrụ:
Tianjin Youfa Steel Pipe Group Co., Ltd .-No.2 Alaka;
Tangshan Zhengyuan Pipeline Industry Co., Ltd;
Tangshan Youfa Steel Pipe Manufacture Co., Ltd;
Handan Youfa Steel Pipe Co., Ltd;
Shaanxi Youfa Steel Pipe Co., Ltd;
Jiangsu Youfa Steel Pipe Co., Ltd;
Ụgwọ nke ụlọ ọrụ Huludao Steel Pipe Industrial Co., Ltd