Dongying Weima Petroleum Drilling Tools Co.,Ltd (hereinafter referred to as Weima) is a China Mainland-Hongkong joint venture with 72 million Yuan (RMB) as registered capital and 130 million Yuan (RMB) as total investment, which founded in May 2007 covering an area of 130000 square meters located in National Oilfield Industrial Park of Dongying East Town Economic Development Zone, Shandong Province, China, neighboring the second largest oilfield - Shengli Oilfield.To strengthen the leading position in the industry at home and abroad, Weima is furnished with most advanced equipment such as MTI friction welding machine imported from USA, pipe-end upset machine, hardening furnace, hardening machine, descaler, tempering furnace, straightener, pipe-end straightener, ultrasonic flaw detector (USA), portable inspection machine (KIKAI, Germany), ultrasonic thickness gauge, magnetic particle inspection machine, Brinell and Rockwell hardness tester, thread gauge, Gagemaker single parameter measuring instrument, hydrostatic testing machine, etc., used for upsetting, heat treatment, machining, friction welding, non-destructive inspection, etc. In a high standard laboratory built as per API specifications equipped with impact tester, tensile shock tester, Rockwell hardness tester, cold bath, metalloscope, direct-reading spectrometer as well as suited equipment for sample machining such as lathe, planer, milling machining, saw machining and grinder, Weima is able to make all kinds of physical and chemical test upon the products. Weima??? main raw materials are imported from Japan and USA, or purchased from Tianjin Steel Pipe Corporation and Jiangyin Xingcheng Steel Pipe Ltd.Weima is certified for API (API Spec 5D, API Spec 5CT and API Spec 7) and ISO9001-2000 quality system.
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Dongying Weima Petroleum Drilling Tools Co.,Ltd (hereinafter referred to as Weima) is a China Mainland-Hongkong joint venture with 72 million Yuan (RMB) as registered capital and 130 million Yuan (RMB) as total investment, which founded in May 2007 covering an area of 130000 square meters located in National Oilfield Industrial Park of Dongying East Town Economic Development Zone, Shandong Province, China, neighboring the second largest oilfield - Shengli Oilfield.To strengthen the leading position in the industry at home and abroad, Weima is furnished with most advanced equipment such as MTI friction welding machine imported from USA, pipe-end upset machine, hardening furnace, hardening machine, descaler, tempering furnace, straightener, pipe-end straightener, ultrasonic flaw detector (USA), portable inspection machine (KIKAI, Germany), ultrasonic thickness gauge, magnetic particle inspection machine, Brinell and Rockwell hardness tester, thread gauge, Gagemaker single parameter measuring instrument, hydrostatic testing machine, etc., used for upsetting, heat treatment, machining, friction welding, non-destructive inspection, etc. In a high standard laboratory built as per API specifications equipped with impact tester, tensile shock tester, Rockwell hardness tester, cold bath, metalloscope, direct-reading spectrometer as well as suited equipment for sample machining such as lathe, planer, milling machining, saw machining and grinder, Weima is able to make all kinds of physical and chemical test upon the products. Weima??? main raw materials are imported from Japan and USA, or purchased from Tianjin Steel Pipe Corporation and Jiangyin Xingcheng Steel Pipe Ltd.Weima is certified for API (API Spec 5D, API Spec 5CT and API Spec 7) and ISO9001-2000 quality system.