SLETPETRO's history can be traced back to 2000, when Mr. Yang opened an OEM factory in Hubei province. Now SLETPETRO has been a recognized brand of R&D and manufacturing high-pressure flow control products.SLETPETRO was first to have a stable customer base in Changqing oilfield, and apply the products to gas well and horizontal well fracking. In 2013, our products help our Sichuan and Daqing users to make a significant breakthrough. In 2016, SLETPETRO achieved global reach. Our goal has always been to be a manufacturing leader in upstream oil & gas industries. In 2014, we introduced CNC equipment from Mazke, Samsung, KIA, Taiwan YOUJI to ensure our production quality and capacity. Meanwhile we built our own in-housing testing department, which can inspect all the series of high-pressure flow products.Highest quality and excellence in manufacturing are key values that guide our business. We select Timken & Daye Special Steel as a global strategic supplier. Our quality control personnel are sent to SGS for training every year to acquire better processing inspection knowledge. SLETPETRO acquires the industry certifications including API 6A, API 16C and ISO. Our dedication to quality and safety ensures that SLETPETRO will meet or exceed any contract requirements. SLETPETRO provides reliable high-pressure flow control products to lower cost and optimize production and ensure HSE working environment.