We are professional valve manufactory, and we are very sure we could meet your kind requirements, because we are a very big company with more then 100 workers and 10 engineers, we have 5 Die casting machines, more then 10 test machines. And covering area land is 3000 square meters, who has been on exporting to many countries all over the world. Like United States\dubai\Panama\Uruguay\Chile\Indonesia\Malaysia\Vietnam\Thailand\Saudi Arabia\Nigeria\Morocco\Egypt and so on. And the quality is very good with high reputation to our customers. Quality is most important to us, we have already passed ISO 9001: 2008 quality system authorities. And price is also important. We are very pleased to quote our lowest price for you, best quality and competitive price, pls do not hesitate to contact us!