single bow casing centralizers40+ factories verified

Dongying TIANRUI PETROLEUM Technology Co., Ltd., established in November 2003 and located in the Dongying Economic Development Zone, is an investment project in Dongying City. It is mainly engaged in the research, design, manufacturing and technical services of oil drilling and workover tools. The company consists of six departments and two workshops, namely the design department, the quality inspection department, the market operation department, the comprehensive department, the technical service department, the financial department, the processing workshop and the assembly workshop. It possesses rich R & D and design capabilities as well as manufacturing capabilities in oil drilling and workover tools.

Hebei Sunshine Petroleum Machinery Co., Ltd. (HBSS) was established in 2013 and is currently one of the largest comprehensive and innovative private petroleum machinery production enterprises in North China that integrates scientific research and development, production and sales, and technical services. The company is located in the hinterland of the Beijing Tianjin Hebei region, under the jurisdiction of the Xiong'an New Area Economic Innovation Demonstration Zone, with highly accessible network of railway and highway. The company's factory area is divided into Phase I and Phase II projects that are operational, and a Phase III project that is under construction. The total land area occupies 28 acre, with the main factory building covering 52, 722 square meters. Currently, the company has over 210 employees, a registered capital of 700 million CNY, and total assets exceeding 320 million CNY.

Restructured from SINOPEC in 1997, Puyang Zhongshi Group Co., Ltd has 18 years manufacturing experience of petroleum machinery products till now, we have competitive prices of our main products of casing accessories like bow spring centralizer, solid rigid centralizer, float equipment, cementing plug etc.

Shandong Yacheng Petroleum Technology Co., Ltd. (YCPT) is a supplier of drilling equipment for the oil and gas industry, located in the second largest oil field in China - Shengli Oilfield in Dongying City. We are a subsidiary of Xincheng Petroleum Group, which is established in 2003. We are a first-class supplier in vendor list of CNPC, SINOPEC, and CNOOC, and member of CCOIC, CCPIT and so on.

Hebei xinhuafa petroleum company is specialized in different kinds of products.

Weifang Jufeng Metal Products Co., Ltd is located in Weifang the famous city in China and the world center of kites. It is 140 kilometers far away from Qingdao port, the transportation is very convenient. Our company use the location advantages of Shandong province to integrate resources so that we can processing according to the drawings of customers.

GPE OIL Machinery Co., Ltd was founded in 2005. We specialize in the production of API 6A valves, Christmas trees, API 16A blowout preventers, API 5DP drill pipes, and other products. We have 12 professional and technical personnel, 45 production workers, 13 professional inspection personnel, 14 professional sales personnel, 5 professional service personnel, 50 large-scale professional processing equipment, more than 40 professional testing equipment, and a plant area of more than 40000 square meters. In 2015, we set up a branch in the United States, expanded its sales share in North America, and its product quality was recognized by international well-known oil companies, and established a long-term and stable cooperative relationship. The company adheres to the principle of "customer first, quality first". The company enjoys a good reputation for product quality and delivery time. Our vision is to become a world-class oil equipment supplier. Our mission is to provide customers with the best oil equipment. We are willing to fight for it all our lives.

Zhaoxin Industry & Trade Company, Ltd. Of Dongying City is located in the hinterland of beautiful Yellow River Delta --- Dongying City normally called " Petroleum City". The company, which conducts scientific research, development, manufacture, sale and after sale service, is one enterprise for oilfield tool and equipment manufacture.

As a professional exporter specializing in oil drilling tools and equipment, our company has been deeply engaged in the global energy equipment supply chain since its establishment. We are committed to providing high-quality, reliable oil drilling tools and equipment to customers worldwide, covering a comprehensive range of products such as drill bits, drill pipes, wellhead equipment, drilling rig components, and auxiliary tools for oil extraction. These products are manufactured in strict accordance with international industry standards and have passed multiple quality certification systems, ensuring stable performance and long service life in harsh oilfield operating environments.

Goldenman Petroleum Equipment Co., Ltd. is proudly situated in the picturesque oilfield city of Dongying, nestled in the vibrant Shandong Province of China. Over the course of 18 years in operation, Goldenman has not only solidified its presence in the industry but also established itself as a leading manufacturer and supplier of premium petroleum equipment. We boast our own state-of-the-art factories, where we specialize in crafting an extensive range of drilling strings, valves, Blowout Preventers (BOP), cementing tools, and various other accessories essential for oil drilling rigs. Each of our products is meticulously crafted to adhere to the stringent standards set by API (American Petroleum Institute) and ISO (International Organization for Standardization) certifications, ensuring unparalleled quality and reliability.

HONGKONG EASTLONG TECHNOLOGY Co., Limited We are mainly engaged in the sales of tubing coupling, casing coupling, pup joints, tool joints, and so on. Our factory is located in Henan, China. We have more than 15 years of experience in production, We have the ISO 9001 Quality Control Certificate, API - 5CT Certificate.

Established in 1994, STARSE Energy and Technology (Group) Co. Ltd is an international company for the energy industry, integrated with oil fields exploration and development, petroleum equipment development and manufacture as well as oilfield services.

Jiangsu Deenpu Petrochemical Machinery Co., Ltd is located in China Petroleum equipment manufacturing base in yancheng city private industrial park, Jiangsu. Major Products: Blowout preventer and accessories; Choke and kill manfold; Choke and Kill Hose; Control Panel; Wellhead & Christmas Tree; Valves; Test Pump; Bop Control Unit; Union/ Swivel Joint/ Fitting; Flange; Spool; Packing Elastomer;

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.

Hebei Ruishi Bits Manufacturing Co., Ltd., was founded in 1990, it is a professional company engaged in diamond drill bit and drilling tool research and development, design and manufacture, sales and service of specialized company. The company is located in Renqiu city which is rich in oil resources, Renqiu is also the location of Huabei oilfield.

Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd is a large-scale professional manufacturer of drilling rigs and water well rigs in Hebei Province, China. It includes 5 series and more than 50 kinds of products. The leading products are: XY series core drilling rigs, JM series water well drilling rig, casing drilling series, as well as mud pumps, drill pipe series, etc.

SHANDONG LIGHT FIR MACHINERY Co., Ltd (LIGHT FIR) is located in Shengli Oilfield, Shandong Province, China.

Dongying Lake Petroleum Technology Co., Ltd (Lake Petro) is a one-stop oil service company with 15 years of work experience in oil and gas fields. We have served over 300 clients in over 30 countries and regions, involving oil and gas, water wells, mining, geology, oceanography, etc. We commit to provide the best products and services to our customers worldwide.

Xi'an BOBAN Oil Tools Co., Ltd. Make & Supply a full line of equipment for O& G, horizontal directional drilling (HDD), micro-tunnelling, pipe jacking, etc, In O& G section, we can supply drilling rig component, downhole drilling tools, fishing tools, tubular handling tools, well control equipments, drilling fluid mixing & Recycling system, solid controling equipments and other relevant oiltools,

Zhengzhou Maierda Petroleum Equipment Co., Ltd., located in central China, is a professional supplier of oilfield equipment and tools such as casing centralizers, tubing centralizers, drill pipe centralizers, sucker rod & polised rod centralizers, float collars and float shoes, cementing plugs, cement baskets, cementing heads, stage collars, sucker rods, polished rods, casing & tubing & rod couplings & crossovers, etc.

Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd. Was founded in 1999, mainly engaged in oil pipes and pipe fittings, oil special drilling and production tools and oil automation equipments. The company is named as national integration and standard implementation enterprise, a national science and technology-based small and medium-sized enterprise. With honors of"Henan enterprise technology center", "Henan postdoctoral innovation practice base", the company hold 35 senior engineers, engineers and technicians, and has successively obtained ISO9001 Quality system certificates, API 5CT certificate authorized by American Petroleum Institute and BV Quality supplier evaluation certificate issued by company of France. Owing more than 30 independent intellectual property rights, forming an industrial chain integrating design, development, manufacturing, testing and experiment of numerical control automation equipment for petroleum machinery products, which can meet customers' demand for products Full cycle service.

Shandong Seaco Machinery Equipment co. Is a fast-growing professional petroleum equipment manufacturer and supplier, integrating petroleum equipment development & application and oilfield technical service into one. It is located in China's second largest oilfield - Shengli Oilfield, center of the Yellow River Delta city - Dongying City, Shandong Province.

Hebei Kaixin FRP Co., Ltd. Is an excellent FRP production enterprise. Factory is located in the FRP Industrial Park of Zaoqiang County, Hengshui City, Hebei Province, China. International Office is located in Shijiazhuang city. We are near Beijing airport and Tianjin sea port, Transportation is very convenient. It is most to save the shipping cost for our clients.

RIGRS Oil Machinery Co., Limited was established in 2006. RIGRS is located in China's petroleum equipment processing base, Renqiu city, Hebei Province, People's Republic of China. Take advantage of the cluster to develop rapidly. RIGRS has 12 professional and technical personnel, 45 production workers, 13 professional inspection personnel, 50 large-scale professional processing equipment, more than 40 professional testing equipment, plant area of more than 40, 000 square meters.

Kaihao Petroleum Equipment Co. Ltd. located in Shengli Oilfield (Dongying city, Shandong province) is a petroleum equipments service supplier, which is comprised of experienced engineers in petroleum equipments' design and manufacture and business team. We can provide all kinds of drilling equipments, production equipments, petroleum tubular goods, wellhead equipments, downhole tools, well control equipments, the cementing tools, manifold, elbow, electric submersible pump (ESP) and oilfield spare parts. Petroleum equipments comply with API standards; Other products are in conformity with national standards and international standards. Looking forward to cooperating with you!

Dezhou Jingrui Petroleum Machinery Co., Ltd. (CRACKPM), a production-oriented factory of product designing, production, installation, service, was founded in 2003. The registered capital is fifty-one million RMB, total assets of 150 million RMB. The factory is located in Economic Development Zone of Dezhou City, Shandong province, covers an area of 15000 m2, workshop area of 8900 m2, has large domestic advanced numerical control machines and complete equipment of processing, measuring and testing.

Wuxi Oilfield Equipment And Tools Group Co., Ltd. Founded in 1990, is a larger and professional petroleum equipment and tools manufacturing enterprise, which integrates R & D with production, sales and service. It is located in the beautiful and important city - Wuxi, in Jiangsu Province, where is called "important production base of petroleum equipment and tools".

Puyang Junhong Rubber &Plastic Co., Ltd. Office address is located in Puyang, which is known as the imperial capital of China and the dragon capital of China and a "precious" national historical and cultural city. Its supplier is China Petrochemical Co., Ltd., which is a high-tech industry integrating design, production and service of petroleum downhole tools and products. Strong research and development strength, production facilities, advanced detection means, wide market coverage. He is specialized in the research and development of oil cementing tools and has obtained many national invention patents (please refer to the column of "Qualification Certificate" for details). Strong technical force, has more than professional senior engineer, drilling research of downhole tools in field service engineers, and can design according to the requirements to the corresponding package and pipe string, now has the domestic advanced large nc machine tool equipment, in accordance with the ISO9001 international quality system standards organization production and management, and has the ISO14001 environment management system and professional BS OHSAS18001 occupational health and safety management system: 2007 double standards and certification.

Qingdao Langsheng Petroleum Euipment Co., Ltd. Mainly manages mud pump fluid end expendables. We have been producing petrolem machinery since 2006. Our company is the specialized factory manufacturing mud pump metric and British system chrome-plated liner, hardened steel liner and ceramic liner. And may provide each type of valve body, valve seat, piston hub, piston rod, extension rod, plate, snap ring, module and so on. With streamlined and efficient manufacturing processes and competent staff, the company control the production quality strictly according to API -7K standard, and establishes a complete set of quality management system according to ISO9001 requirements. We have advanced digital control center, specialized technical personnel and a group of high -level data technicians. Our product quality is first class that earn good reputation from the customers. Our products are exporting to U. S. A., Europe, and Asia Pacific countries.

Shandong Unitools Machinery Co., Ltd. is a wholly-owned subsidiary established in October 2017 by UNIBROM located in Weifang Economic development Zone, covering 30 acres, the north of the Ji-Qing high-speed and East of Qingdao port, convenient transportation and strategic location.