Dongying Lianhui Petroleum Technology Co., Ltd.
Dongying Lianhui Petroleum Technology Co., Ltd.
🇨🇳 China, Shandong
201811-50 peopleManufacturer/Trading CompanyDongying Lianhui Petroleum Technology Co., Ltd. is a professional manufacturer and trading company established in 2018, headquartered in Dongying, Shandong province—the heart of China's second-largest oilfield, Shengli. As a first-tier supplier to Petrochina and Sinopec, the company is a recognized member of the China Council for the Promotion of International Trade and the China International Chamber of Commerce. The company specializes in a comprehensive range of oil and gas equipment, including drilling and workover equipment, well control and solid control machinery, and down-hole tools. Their extensive product portfolio features drill pipes, casing and couplings, mud pumps, hydraulic piston pumps, and cementing tools such as float collars, bow centralizers, and cement heads. Committed to technical excellence, the company operates a technology research and development center in collaboration with China Petroleum University. Dongying Lianhui maintains an integral quality management system with ISO 9001, ISO 14001, and HSE certifications, ensuring all equipment strictly complies with international standards and API specifications. With a workforce of 11 to 50 employees, the company serves both domestic markets and international clients across North America, South America, Central Asia, Southeast Asia, and the Middle East.
Industry association memberMember of China Council for the Promotion of International Trade, China International Chamber of Commerce association.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
Low MOQOffers low minimum order quantity options.
Contact
No contact yet
Products
Products
0
Categories
0
Average Price
$0.00
MOQ Range
0
Dyx-a Hydraulic Liner Hanger
0·0 reviews
Dyx-a Hydraulic Liner Hanger, Find Details and Price about Liner Hydraulic from Dyx-a Hydraulic Liner Hanger - Dongying Lianhui Petroleum Technology Co., Ltd
Slip-on One Piece Standerd Bow Centralizer
0·0 reviews
Slip-on One Piece Standerd Bow Centralizer, Find Details and Price about Bow Centralizer from Slip-on One Piece Standerd Bow Centralizer - Dongying Lianhui Petroleum Technology Co., Ltd
Slip-on Stop Collar with Set Screws
0·0 reviews
Slip-on Stop Collar with Set Screws, Find Details and Price about Collar Screw from Slip-on Stop Collar with Set Screws - Dongying Lianhui Petroleum Technology Co., Ltd
Ssc Double Plug Cement Head
0·0 reviews
Ssc Double Plug Cement Head, Find Details and Price about Head Plug from Ssc Double Plug Cement Head - Dongying Lianhui Petroleum Technology Co., Ltd
Supply Subsurface Safety Valve/Dhsv/Sssv/Trscssv for Oilfield Tubing
0·0 reviews
Supply Subsurface Safety Valve/Dhsv/Sssv/Trscssv for Oilfield Tubing, Find Details and Price about Subsurface Safety Valve Sssv from Supply Subsurface Safety Valve/Dhsv/Sssv/Trscssv for Oilfield Tubing - Dongying Lianhui Petroleum Technology Co., Ltd
Drilling Riser Conductor Pipe for Offshore and Marine Od 20"-36"
0·0 reviews
Drilling Riser Conductor Pipe for Offshore and Marine Od 20"-36", Find Details and Price about Drill Riser Conductor Pipe from Drilling Riser Conductor Pipe for Offshore and Marine Od 20"-36" - Dongying Lianhui Petroleum Technology Co., Ltd
Tq 508-70y Casing Tong
0·0 reviews
Tq 508-70y Casing Tong, Find Details and Price about Casing Tong from Tq 508-70y Casing Tong - Dongying Lianhui Petroleum Technology Co., Ltd
API Syx-a Liner Hanger
0·0 reviews
API Syx-a Liner Hanger, Find Details and Price about Liner Hanger from API Syx-a Liner Hanger - Dongying Lianhui Petroleum Technology Co., Ltd
Hot! Msc-a Mechanical Stage Cementer
0·0 reviews
Hot! Msc-a Mechanical Stage Cementer, Find Details and Price about Stage Cementer from Hot! Msc-a Mechanical Stage Cementer - Dongying Lianhui Petroleum Technology Co., Ltd
API 5CT Cementingstab-in Type Float Collar & Shoe
0·0 reviews
API 5CT Cementingstab-in Type Float Collar & Shoe, Find Details and Price about Collar & Shoe Stab-in Type Float from API 5CT Cementingstab-in Type Float Collar & Shoe - Dongying Lianhui Petroleum Technology Co., LtdCustomers
IMPEX
********************
**********
*******
Unlock all 4 customers
Certifications
ISO 90012
ISO 140012
Ask AI about this supplier
Key export market
Factory images
Shipments
Shipments count
0
Export volume
0 kg
Export countries
0
Customers
0
Insights
Top 5 customers
Reflecting the depth of cooperation between supplier and customersTop 5 customers
This insight is only available in the Pro planTop 5 export countries
Reflecting the supplier's export experience in target countriesTop 5 export countries
This insight is only available in the Pro planShipment count distribution
Reflecting the supplier's market business activityAll categories
Shipment count distribution
This insight is only available in the Pro planExport weight distribution (kg)
Reflecting the supplier's export scaleAll categories
Export weight distribution (kg)
This insight is only available in the Pro planExport weight trend (kg)
Reflecting the growth rate of the supplier's phased total supply volume and the fluctuation of supply volume, identifying supply peaks and troughsAll categories
Export weight trend (kg)
This insight is only available in the Pro planCIF trend (USD)
For identifying high-value cooperation periods and single order value changesAll categories
CIF trend (USD)
This insight is only available in the Pro planSimilar suppliers you may like
Dongying Lake Petroleum Technology Co., Ltd.
🇨🇳 China
201111-50 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Product customization
Multinational enterprise
Shipments
3372
Key customer
EMPRESA BRASILEIRA DE SERVICOS
Key market
🇧🇷 Brazil
Review
5
TCI/Mt HDD Hole Opener Rock Reamer - API/ISO, Soft/Hard Formation, Directional Drilling$2000
Movable Bucking Unit with High Torque Makeup and Breakout Unit Oilfield$72000
Full Rotational Hydraulic Tubing/Casing Movable Makeup and Breakout Bucking Unit$72000
HDD Hole Opener HDD Rock Reamer for Horizontal Drilling$1000
API Hydraulic Mechanical Drilling Jar for Well Drilling with High-Quality Standard$1000
Bop RS 2fz35-35 RAM Parts VBR Variable Bore RAM VBR Assembly$2000
Cameron Type U, UL Um Bop Variable Bore Rams 2-3/8" to 5"$2000
Bop RAM VBR Variable Bore RAM VBR Assembly RS P/N: RS11172$2000
6A Pipe Hoop Integral 12FT Straight Pipe$1200
Single Acting Triplex Pump Model Pz-8/9 Pzh 8in Stroke Pump Parts Module$3000
16D Bop Remote Control Unit Accumulator Unit Koomey$10000
Lxj-400/100 Fully Rotational Make-up and Breakout Machine
Dongying Lianfeng Petroleum Machinery Co., Ltd.
🇨🇳 China
201311-50 peopleManufacturer/Trading CompanyOEM manufacturer
Industry association member
Key customer
CHANGQING OILFIELD
Key market
Asia
Description
Dongying Lianfeng Petroleum Machinery Co., Ltd. is a specialized manufacturer and trading company based in Dongying, China, within the Dongying Economic Development Zone. Established in 2013, the company occupies a 30-mu facility and focuses on the production of high-quality petroleum drilling equipment, specifically oil drill pipe joints and tool joints. With an annual production capacity exceeding 100,000 pairs, the company serves as a critical supplier for both domestic oilfields, such as Shengli and Daqing, and international markets including the United States, Russia, the UAE, and Kazakhstan.
The company operates as an OEM and contract manufacturer, utilizing advanced production technologies and sophisticated equipment. Their manufacturing process features Japanese SPERIA vacuum heat treatment furnaces, CNC thread lathes, and 1,200t hydraulic presses. Products are typically forged from AISI4137H (37CrMnMo) alloy steel and undergo rigorous surface treatments, such as zinc-manganese phosphating or electrolytic copper-plating, to enhance durability and service life.
Quality assurance is central to their operations, evidenced by their ISO 9001:2008 quality management system certification and adherence to American Petroleum Institute (API) standards. Their comprehensive testing capabilities include ultrasonic flaw detectors, mechanical property detectors, and chemical analyzers, ensuring all components meet the strict specifications required for global petroleum drilling applications.
API Tool Joint (NC50)
Drill Pipe Sub
Tool Joint
