api casing collar8 factories verified

Sinotai Petroleum Equipment Co., Ltd (TS-SINOTAI) is established specially for serving Oil and Gas Industry by providing Drilling Equipment and Spare Parts. Our strength is at Drilling and Workover Rig, Rig Package and components such as TOP Drive, Traveling Equipment, Handling Tools, Well Control Equipment, as well expendable parts for Rigs, Mud Pump, BOP, etc. All TS-SINOTAI equipment is API certified and have been well tested and commissioned before delivery.

Puyang Zhongshi Group Co., Ltd. Was founded in 1997, is a subsidiary of Sinopec Group restructuring enterprises, the group is located in Mazhuangqiao Town, Puyang City, Henan Province, the factory is located in Qingfeng County, Puyang City, Henan Province. The registered capital of the company is 130 million yuan, and the company has more than 500 employees. Main cementing tools, oil production equipment, drilling equipment, electrical equipment, pressure vessel manufacturing and other 10 categories of more than 100 products. The products are sold to major oil fields, and the international business is mainly in the world's main oil producer Russia, the Middle East, Central Asia and Africa, a total of more than 40 countries and regions.

UPET GROUP consist of following companies: Upet Oilfield Equipments Co., Limited, Upet Industry Co., Limited, Weifang Youpat Machinery Equipments Co., Ltd and Qingdao Uelion International Trade Co., Ltd.

Oasis Oil Tools Co., Ltd, is a famous manufacturer which integrates the research and development, design, manufacture and sell water well screens/johnson screens, wire wrap screen, wedge wire screen, pipe based well screens, oil well screens and sand control well screens, bridge slotted well screens, perforated pipe (base pipe), gravel pre-packed well screens, wedge wire screens, passive water intake screens etc. Water, oil and gas well filtering products as well steel tubes and pipes and industrial parts.

WE BOER KING STEEL GROUP(Tianjin Boer King Steel Import and Export Co., Ltd )LOCATED IN SHUANGGANGINDUSTRIAL ZONE, JINNAN DISTRICT, TIANJIN, China. 30KM AWAY FROM TIANJIN XINGANG PORT, 8KM AWAY FROM TIANJIN AIRPORT.

Nantong Percent Precision Manufacturing Co., Ltd. Was established in 2009, with over a decade of research and experience in producing handling and wellhead tools in petroleum drilling area. We have now manufactured all of the most common product includes Elevators, Slips, Spiders, Manual Tongs, Power Tongs, Dies and Inserts and other products used throughout the world. Our commitment is anchored in three principles: 100% service, 100% product quality, and 100% customer satisfaction

Qingdao Singho Machinery Co., Ltd. is a leading company in the R&D, production, and sales of oilfield machinery and equipment.

Kaeon Machinery Equipment Co., Ltd is a professional manufacturer and supplier committed to providing customers one-stop solutions including petroleum drilling equipment and tools, valves & pipe fittings and rock drilling bits.