The relief valve is a new design, through excellent processing technology and high-quality raw materials, the performance of relief valve up to a higher standard. We are perfect for every detail of the relief valve, guarantee the quality level, so as to bring you the perfect product experience. Hebei Yingpai Import Export Trading Co., Ltd. is a professional China relief valve manufacturer and supplier, if you are looking for the best relief valve with low price, consult us now!
KHT5500 hydraulic power tongs is the open power tongs which is applicable to make up or break out 23/8"-31/2" drill pipes, 31/2"-4+/2" tubing and 41/2"-51/2" casing during oil field workover operation. And three-jaw-plate clamping device is adopted in the master tong and back tongs.
The pneumatic tubing spider/ slip lift is a pneumatically operated mechanized tool. They can handle casings up to 24 1/2 inches. They are easy to operate and reliable enough. They also reduce workload. They are designed and manufactured in accordance with API Spec 8A/8C drilling and production lifting equipment specifications.
API single piece centralizer performs satisfactorily in open hole as well as cased hole.These high quanlity product,developed to meet and exceed API 10D specifications for use in highly demanding downhole conditions.Single piece centralizer combines the highest restoring force with zero start force and zero running force.The single piece centralizer is used to position the casing in the center of the wellbore in vertical deviated and horizontal wells. The single piece centralizers are one piece construction in special high strength steel which imparts excellent hardness and spring action ensuring an unmatched ability to come back to its original shape after undergoing rigorous stress loads conditions. The single piece centralizers are available in size 4-1/2" to 20".Any special sizes or combination can be available on requirment.