api 5ct float collar20+ factories verified

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.

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.

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.

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.

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.

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.

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.

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

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.

Established in 1973, Tianhe Oil Group Huifeng Petroleum Equipment Co., Ltd. is a leading manufacturer and supplier specialized for driling tools /fishing tools /jarring tools /milling tools for oil and energy industry...Our main products such as mud motors, drilling jars, overshot, junk mills, bucking unit, jar testers are good selling to more than 50countries and regions and received very highly reputation among customers.

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.

ZHenjiang Boral Machinery and Equipment Co Ltd was established in 2014 by people with long term technical experience in elevator, escalator and oil and energy equipment field both in China domestic and international market.

Shandong Rosenwell petroleum technology Co., Ltd (hereinafter as Rosenwell company) is located in Dongying City, Shengli Oilfield(Belongs to Sinopec), which is the second largest oilfield and the largest petroleum industry base in China. Rosenwell company is a professional company engaged in petroleum equipment and spare parts, which is a reputable manufacturer and solution provider to oil gas drilling industry. We are focused on consumable parts, aiming for increasing parts life span, reduced operational cost, shorter downtime. Based on our domestic business with Shengli oilfield and professional engineering&commercial team, Rosenwell had built up a solid network and same-boat partnership with worldwide clients. Key advantage: OEM quality, 100% interchangeable. Competitive prices, In-time delivery, after-sales warranty service. The major scope of our products is, Top Drive System Spares, Mud pumps & spares, handling tools, BOP and BOP spares of RAM, Seals, etc We sincerely look forward to the chances of serving esteemed customers from all over the world and win-win business in the long run.

We are an ISO9001: 2000 and API Spec 7-1 Certified Company.

Best-all Petro is located in Dongying City, which is famous for Shengli Oilfield. It is the largest petroleum equipment manufacturing center in China. Best-all Petro is a professional manufacturer of mud pump spare parts. Our main products are: Bi-metal cylinder liner, ceramic cylinder liner, hydraulic cylinder, piston, valve assembly, crankshaft assembly and other mud pump spare parts. Our products are not only widely used in the domestic market such as Shengli Oilfield, but also exported to Central Asia, the Middle East, Southeast Asia, North America, South America and other countries in the world.

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.

As the member of China Council for the Promotion of International Trade and one of the petroleum equipment branch of China international chamber of commerce, Dongying Lianhui Petroleum Technology Co., Ltd. Is the first-tier supplier of Petrochina & Sinopec which is located in Dongying city, Shandong province. As the second largest oilfield in China, Shengli oilfield is located in the central city (Dongying city) of the Yellow River delta.

Henan Nayu Industrial Co., Ltd is a comprehensive industrial enterprise with the ability of well design and construction at home and abroad, hydraulic engineering construction and water conservancy machinery. We have become a foreign trade comprehensive industrial company, relating to industries of coating, chemical additives, jewelry, water resources machinery equipment and accessories. Our company has SARL TRAVAUX HYDRAULIQUES SHAOLIN (subsidiary) and Henan Nayu Filter Equipment Co., Ltd (wholly owned subsidiary).

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

Dezhou Rundong Petroleum Machinery Co., Ltd is a professional company with 20 years history in manufacturing of petroleum machinery products. With the continuous enrichment of the technical team, the continuous accumulation of technical data, and the continuous research and development and innovation of processing technology. Our products are exported in large quantities to various fields of the world and are well received. Products we manufactured can be exchangeable with international-brand products, such as Emsco, Bomco, Honghua, Gardner Denver, Ideco, NOV, Wirth etc. Competed with international-brand products in various oilfields and oil drilling platforms many times, our products enjoy the same quality level with them both in processing technique and service life. Our company has made excellent contribution in pushing petroleum machinery industry forward. According to China's oil industry standard, API specs as well as ISO9001 quality system, the processing procedures are controlled, to ensure trace-ability for all process control points with tracking and recording systems from raw material moving into plant to product putting into storage. Besides, production is separated from inspection, responsibility is assigned to person, award and punishment are systemized, and testing instruments are fully equipped. Our products have been used and witnessed by many clients, and won good reputation from drilling companies. Dezhou Rundong is authorized top class supplier of CNPC, SINOPEC and CNOOC. We have business in Russia, Canada, America, German, Ecuador, Algeria, Colombia, Turkmenistan, Egypt and other countries for years.