Our company specializing in manufacture and export on th following 1.API 6A/6D valve(gate/chock/ball/check valve),2.API 16A product( BOP&Relevant accessory );3.API 16C product(choke/kill/drill/combination manifold) 4.X-mas tree & Relevant accessory ; 5.Provide OEM service.For more information, please visit at our website: www.douson.cn Please feel free to contact with us, hope to be one of your business partners in the near future.
