a minimum inventory of standard/common products and spare parts to meet customers’ urgent needs. and we’ll supplement the inventory periodically to maintain the minimum quantity once the products or spare parts were sold. our main products include: wellhead and christmas trees, choke and kill manifold, well-testing manifold, production manifold, wellhead safety control system, downhole tools, etc. metal to metal seal products include: gate valve, choke valve, ssv, scssv, tubing head, casing head, hangers, hydraulic or pneumatic actuators and other products in accordance with api and nace mr01-75 standards. in addition, we provide equipment rental and repair services to complement our equipment product lines. prompt response to queries and customer satisfaction by providing quality products with on time delivery is our goal. please contact us for any 6a and 16c product needs you may have.