Qingdao Chuangxinda Valve Co., Ltd. is a factory with both ABS, BV type approval and our own foundry in the field of JIS marine valve, air vent head and strainer in Qingdao. By high skilled employees, wide design experience, precious processing machine and advanced testing devices, especially our strict operation and management system, we can guarantee each piece of our product is crystal of long overdue wisdom and hard work; each of them is combination of competitive price and high quality.