perfectly ltd is a world leading supplier of techniques and products used in oilfield, such as api tubing, casing, couplings, sucker rod and pumping unit,chemical,acrylonitrile,acrylamide and ect. We have a famous and powerful joint-venture mill in chinese mainland authorized to use the api monogram, under which we market their range of tubular and chemical product to many international markets like europe, america, canada, east and south of asia.perfectly ltd has a great source for your oilfield equipment and chemical product needs at a low price. Quality control inspectors assure that every product supplied from us meets specified tolerances before leaving the plant. We also partner with some other providers to fill all your needs. Over the years, we have established a reputation for integrity that constantly guides our services to customers.Quality and service are key to succeed in any industry.perfectly ltd is dedicated to providing products and services that the oil and chemical industry can rely on with complete confidence.