xian jiasheng science and technology development company.Ltd is located in xi'an New and High Technology zone which specialty engaged in oil -drilling and petroleum machinery producing and trading ,the main product that the company deals in are pumping unit ,mud pump ,blowout preventer , tubing , viberation sieve ,fracturing pump ,water injection pump ,drilling rig and workover machine xxxxx product are all accord with API standard and china SY standard ,what's more ,these are all mature products ,the price is reasonable , quality is fine .our company has senior mechanical experts , who are not only proficient in the export business in the business operations team ,but also grasp the extensive information about oil-drilling and production machinery .and there are marketing channels of North America market .Our company enjoys a great reputation operating within the limits of law .welcome any kinds of company which need to consult ,buy the product or sell by consignment.