Worldwide Wellhead Services Inc. Tel.(281)889-9053 Fax: (281)605-1817 Unbeatable Price with Superior Quality Wellhead Equipment Distributed by manifolddepot.com Quote@ManifoldDepot.com WWS Frac Stacks are strictly designed and manufactured in according with relative standard for severe fracturing applications, the our full-bore opening trees are idea trees for harsh operating environments, working pressure: 5,000psi to 20,000psi Chock and kill Manifolds: Working Pressure: 3,000PSI to15,000PSI Nominal Size: 2-1/16" to 4-1/16" Temperature: -29¡æ to 121¡æ Material: AA , BB, CC, DD, EE, FF Specification Level: PSL1 to PSL3 Performance Level: PR1 to PR2 Mud Manifolds: Size: 2" ~ 5¡± Pressure: 2,000PSI ~ 20,000PSI Temperature: -46¡æ ~ 121¡æ ( L.U ) Material: AA ~ FF Specification Level: PSL1 ~ PSL3 Performance Level: PR1 ~ PR2 Plug Manifolds: Size: 2" ~ 3¡± Pressure: 5,000PSI ~ 20,000PSI Temperature: -46¡æ ~ 121¡æ ( L.U ) Material: AA ~ FF Specification Level: PSL1 ~ PSL3 Performance Level: PR1 ~ PR2 Annular Manifolds: Size: 1" ~ 4¡± Pressure: 5,000PSI ~ 20,000PSI Temperature: -46¡æ ~ 121¡æ ( L.U ) Material: AA ~ FF Specification Level: PSL1 ~ PSL3 Performance Level: PR1 ~ PR2 Contact: Houston Head Office 15819 Tuckerton Rd., TX 77095, USA Tel.(281)889-9053 Fax: (281)605-1817 Email:Quote@manifolddepot.com