Shanghai Sunry Petroleum Equipment Co., Ltd. designs and fabricates oil and gas well testing equipments, API 6A, API 16 A and API 16C products, such as sand filter, test separators, surge tanks, crude oil buners, burner booms, choke and kill manifolds, API 6A Products gate valves, chokes and fittings, christmas trees, blowout preventors (BOP), plug valves, swivel joints, pup joints and mud pump expendables. All of them are robust, reliable, durable and high cost performance. Meanwhile Sunry also supplies rich and diverse oilfield equipments and components, such as twin pump cementing units, twin pump fracturing units, triplex mud pumps, rotary tables, rotary hoses, rotary swivels, drill pipe power tongs, casing tong, coring barrels and coring bits, diamond drilling bits, centrifugal pumps and so on. All abovementioned products are respectively designed, manufactured and inspected in accordance with API Q1 and specifications