... L,F321/H,F51;EN10272,1.4301,1.4306,1.4307,1.4541,1.4571,1.4462,1.4539,1.4547......FINISHfinished maching,bright surfacePACKAGEStandard ... export package,wooden box FITTINGS STANDARD:GB/T12459 GB ... ANSI/ASME B36.10M /B36.19M JISB2311/JISB2312 DIN2605-1 GB/T14383 Type of pipe fittings: and elbows(45° ...