Tempat asal
Tianjin, China
Waktu pengiriman
8-14 Hari
Nomor model
310\310S\304\316\303\201\202\\410
Jenis
Round,square,angel,hexagonal,flat
Aplikasi
Electric power,petroleum,chemica
Penggunaan khusus
Katup Baja
Pengolahan Layanan
Welding
surface
pickled,black,bright,polishing,blasting,etc