Wenzhou Leto Machinery Co.ltd. was established in year 2006 ,we are professional manufacturer in pressure valves and fttings . which are widely used in petroleum,chemical, natural gas and other industrial fields. we exported a lot to U.S.A ,Canada, Europe and other countries. Leto have two factories. 1st casting factory for raw material ,the workshop is about 12000 square meters and own about 200 workers. 2nd CNC factory for finished products ,the workshop is about 6000 square meters with 20 sets of advanced CNC machines .it own about 60 skilled workers 3 engineers and 5 QC. From raw material to finished products .all are made in our company. So we can offer our customers best quality, fast delivery with competitive price. Leto has been approved by IS09001 quality system certification, China pressure equipment TS certification, Every valve must be Pneumatic & Hydraulic test before shipment. Safe Quality is the first. This is our philosophy . we are looking forward to cooperating with any business friend from the world !