api thread gage30+ factories verified

As one strategic partner of the China aviation industry, Deko Corporation mainly dedicate to the development, manufacture and marketing of KM brand small precision CNC lathes, precision measuring instruments, petroleum oil pipe thread measuring instruments since the end of the last century in the national high technology development zone in Xi'an, where is also the first free trade zone of the Northwest in China. We are certified to ISO 9001, all our products are manufactured and calibrated critically to th exact standards&ISO9001 management standards.

Dongguan SYS Industrial Co. Ltd (named SYS)

BOMCO Precision Machinery Plant is the largest and main research & development manufacturing base of oilfield thread gauges, at the same time is the main research & development manufacturing base of oilfield gears for oilfield line equipment, metallurgical industry, shipping industry in China. The oilfield purpose thread gauges designed and manufactured in plant has won the national silver medal in China.

Xuzhou Perfect Tools Co., Ltd is a professional Manufacturer of high quality of Different kinds of cutting tools, Including drill bit, screw tap, screw dies, end mills, reamers, saw blade, etc.

Baoji Thread gages Co., Ltd Product performance introduction:

Dongying Jinxiu Petroleum Machinery Co., Ltd (JX PETRO) was founded in 2005 with registered capital of RMB 50, 000, 000 Yuan in Shengli Oilfield, the oil equipment hub of China. JX Petro is a professional manufacturer and supplier of petroleum drilling and production equipment with API certification.

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.

FYOU PMEC, The Premier Leader in Manufacturing the Highest Quality Plug Gages and Ring Gages, API Thread Measuring Instruments in China!

Hebei Forward Measuring Tool Co., Ltd. is a private wholly-owned enterprise which mainly produces and sells gauges and measuring tools. Our company has universal micrometer, universal workload microscope, three coordinates, hardness tester, material analyzer, material testing machine, heat treatment, cold treatment and other precision monitoring and material processing, processing equipment. Our company's products mainly include smooth plug ring gauge, taper plug ring gauge, machine tool inspection rod, clamp gauge, sine gauge, measuring rod, thread plug ring gauge, flat plate, platform, machine tool pad iron, comprehensive inspection tools, position inspection tools and other non-scalar tools, calibration tools, reasonable prices, timely delivery, looking forward to new and old customers to negotiate and order. Over the years, the company has won praise from customers for its high-quality products, reasonable prices and good after-sales service. On this basis, it has made progress, actively increased new equipment and technology, introduced high-tech talents,

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.

Hejian Hengji Bit Manufacture Co., Ltd is specialized in manufacturing high quality rock bit since 2001, especially for tricone bit, PDC bit, hole opener, single cone bit and drag bit. With advanced CNC machines and R&D team and on-time delivery. We have kept our clients ahead of schedule and under budget by providing the highest quality tools at the best possible prices. We ship to more than 40 different countries and serve industries such as Oil & Gas, water well, Construction, Mining, Horizontal Directional Drilling (HDD), Geothermal and Environmental. Our experienced staff is here to assist you with everything from choosing the right bit to shipping around the globe. Our goal is to provide our customers with the best quality tools, accessories and service in the industry. We are supported by many years of experience, trained professionals and a full machine shop. Reduce the cost, Speed the drilling, Guarantee the safety is always our aim. We have been always insist on"Hengji bit, focusing on quality"

Founded on April 30, 1999, Changsha Heijingang Industrial Co., Ltd is a famous privately operated enterprise specialized in researching and manufacturing rock drilling equipment and pneumatic tools. The company has rich scientific research and production experience. She produces high quality rock drilling products by using high quality raw material, utilizing advanced craft technology and imposing strict quality inspection. The products made by HJG are being adopted by various users from all over China and exported to more than 50 countries including America, France, Australia, Canada, Brazil, South Africa, Malaysian, South Korea and other countries. All of our products are highly-reputed by our customers. Changsha Heijingang is located in Changsha, Hunan, with land area of 54, 000 square meters and workshop space of 45, 000 square meters.

Suzhou Energy Tool Co., Ltd. (short "EGT " ) is a high-tech company formed by a group of drill bit experts with over 20 years work experience in world top oil service companies such as  Smith, Baker Hughes and so on. EGT has cooperated with many research institutes and at home and has formed an advanced technological system basing on market-oriented and continuously promoting technological innovation and product improvement.

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.

About Us:

Yuanhang Yushang manufacturing facilities were established in 2002 and is headquartered in Beijing, with its manufacturing base in Mengyin, Shandong. The company employs 300 people worldwide and operates a 36, 000 m² facility.

Nantong Strong Petroleum Technology Co., Ltd is a professional supplier of various oilfield equipment, including oil drilling and service equipment, oil production equipment, OCTG, wellhead & downhole tools and spare parts with API certification in Jiangsu Rudong.

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.

Sanmenxia Yangtian Measuring Technical Co., Ltd was founded in 2006. It was jointly founded by a number of technicians who have been engaged in the design, planning, marketing and installation of measuring instruments for a long time. It is an intensive private enterprise integrating marketing, design, processing, precision measurement and assembly.

SHANDONG VSP PETROLEUM TECHNOLOGY Co., Ltd. - Global Top Drive Solutions Provider

Guangzhou International Technology Co., Ltd. is a product group company mainly engaged in industrial equipment and accessories. In order to serve our customers better and professionally, the company has set up different specialized subsidiaries oriented by products, mainly including Pearldrill brand for drilling equipments, Foundream company for building materials, Kenergy for generators and solar products, etc. Pearldrill is one of our subsidiary companies that produces and sells drilling equipment and tools.

Our company was founded in 2000, is a comprehensive steel manufacturer integrating production, processing and trade all in one. The company's premises are located in the place of industry strategic importance in Shengfang of Hebei Province. Enjoying the convenient traffic and occupying an advantageous location, the company covers an area of 30, 000 square meters, construction area of 7, 500 square meters, more than 200 employees. Our company now owns 15 ERW steel pipe production lines and 6 special precision steel pipe production lines., and can reach the annual production capacity of 1000, 000 tons.

Shandong xilong Machinery Equipment Company Limited is a supplier of drilling equipment for oil and gas industries.

We have been specializing in measuring tools specially in thread gauges and tools supplies and so on over 15 years. We have strong ability to provide the best service and products to our customers all over the world, also we can OEM for customer special requirement. If you have any question please contact us, we will try our best to support you!

Shanghai Osmya Trading Co., Ltd was established in March 2006 and grew at a rapid rate to become one of the leading global suppliers of precision measuring instruments, cutting tools 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.

API gauge member

TIANJIN Ruilike Engineering Machinery Co., Ltd was established on May 31, 2012 and located in Tianjin, China. It is near Tianjin port, China. About 46kilo meters only takes 60 minutes to arrive at it. To arrive at Tianjin airport only takes 45 minutes. It akes 120 minutes to get to Beijing international airport for 160 kilometers. We manufacture HDD rock mud motor, sonde housings, HDD backreamers ( including rock reamer/hole opener/ roller reamers), soil & Sand pullback reamers(plate type reamers/fly cutter reamers, barrel backreamers, fluted backreamers), guide bit, sub, swivel, clamp, drill pipe lifter, mud treatment equipments( include mud recycling system, shale shaker, mud recycler, pre-screen, mud mixing unit, mud tank, mud mixer, mud agitator, mud gun, and so on). Belt filter press for sewage plant. We are a satisfactory supplier and have rich experience with more than eight. We dedicated to service trenchless and provide products for horizontal directional drill, slurry balance pipe jacking, diaphram wall, shield. According to constant development, RUILIKE is known as a brand supplier. Our corporate culture is "to forge ahead", "to be top", "do our best", adhere people-oriented, to service to create value. We supply satisfactory products to more than 200 customers in the national and global world. We consciously integrate social responsibility into production and management activities, develop green machinery products, and protect environmental resources. Ruilike keeps to steady management, dedicated to creating golden brand RUILIKE and pleasure to work with colleagues to create a supreme future.

Zhuzhou Sanyinghe Co., Ltd is a professional export base of tungsten carbide products in China, It's a professional enterprise which specializes in the manufacture, and sale of solid carbide cutting tools as well as tool coating. Our main products include all kinds of tungsten carbide inserts, end mill, milling cutter, tap & dies, reamer, mill disc cutters, rods, strips, plates products, PDC rock drilling tool and tool etc. We can also provide products according to customer's requirements or drawings.