China, API 600, Gapura Katup, Bolt, Pabrik, Harga Flang, Gaplet, RF, RF, Trim 8, Motong, Motong 5, Motong, Langsing, Lengkap Batang munggah, batang non-munggah, OS & Y, Valving Bahan duwe baja karbon, stainless steel, A216 WCB, CF8M, A352 LCB, LC2, A995 4A. 5Apa, A105 (n), F304 (l), F316 (L), F11, F22, F51, Buron, F51, Bangsa Al-Melel, Aluminium Bronze lan Aloi Khusus Liyane. Tekanan saka kelas 150lb, 300LB, 600LB, 900LB, 1500LB, 2500LB