Dongying Oilfield Supply delivers certified wellhead equipment, valves, downhole tools, drill pipe, drill bits and spare parts to oil & gas operators and service companies across Central Asia and the Middle East.
Six core categories, sourced directly from the Dongying industrial cluster — China's largest oilfield equipment manufacturing base.
Casing heads, tubing heads, casing hangers and x-mas trees, API 6A, 2000–15000 psi.
API 6A
API 6A gate valves, expanding gate valves and chokes, 2,000–15,000 psi working pressure.
API 6A
RTTS packers, retrievable hydraulic packers, bridge plugs and cement retainers for production and workover operations.
Production & Workover
Fluid ends, valves & seats, pistons, liners and expendable parts for triplex mud pumps.
Expendables
Elevators, slips, rotary parts, BOP accessories and rig expendables for drilling operations.
Rig Supplies
API / ANSI flanges, wellhead connectors, ring gaskets and fitting kits matched to your BOM.
Custom BOM
Drill pipe with API connections, tri-cone and PDC bits for all drilling operations.
API 5DP · API 7We cooperate directly with leading Dongying factories across the entire production chain — that is how you get factory prices with quality control.
Direct cooperation with factories across the whole chain in Dongying, China's largest oilfield equipment manufacturing hub.
Wellhead and valve lines are API 6A certified; manufacturing under ISO 9001 quality management.
Send your enquiry or specification — you receive a FOB quotation within 24 hours.
Technical datasheets, drawings and certificates available in English and Russian.
Small trial orders and samples supported before bulk purchase — prove quality first.
Factory-direct pricing typically 30–50% below Western OEM equivalents.
Dongying Oilfield Supply is a trading and sourcing company based in Dongying, Shandong Province — the largest oilfield equipment manufacturing base in China. We connect oil & gas operators and service companies with certified, factory-direct equipment and spare parts.
From a single valve to a full wellhead package, we manage sourcing, quality inspection, packaging and export documentation — so you receive the right parts, on time, at factory prices.
Tell us what you need — part numbers, drawings or a full BOM. We reply with a FOB quotation within 24 hours.