Wenzhou Chuan-Yuan Petroleum Mechanical Fittings Co., Ltd. was established in 1980. We are a professional manufacturer of petroleum fittings and equipment, have realized historical development through the creativity research all staff members. Our ...

Shanghai aomi fluid equipments co.,ltd is located in the development area of Songjiang Shanghai. It covers30mu,owning a internationalized standard factory more than 10,000square meters,whicj gathering design,development,manufacturing and ...