xian jiasheng science and technology development company.Ltd is located in xi&＃039;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&＃039;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.</p>