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Drilling Rig Manufacturer and Supplier in China

OEM engineering, certification-backed manufacturing, and export support for drilling rigs, workover rigs, and oilfield drilling equipment.

Founded 1941 ISO 9001 / HSE / API Q1 OEM customization Export support

Why buyers shortlist a drilling rig manufacturer

Serious oilfield buyers compare manufacturers on certification, engineering depth, customization ability, and export delivery reliability before requesting a quotation.

Manufacturing background

Founded in 1941, HuBei SJ Petroleum Machinery Co.Ltd is the drilling rig manufacturer China relies on for land, truck-mounted and offshore rigs, and an oilfield drilling equipment supplier manufacturing drilling and workover equipment with onshore and offshore product lines. The company profile references ISO 9001, HSE, and API Q1 quality management, with a product set covering drilling equipment, cementing equipment, workover equipment, fracturing equipment, coiled tubing units, snubbing units, offshore equipment, and high-pressure fluid control products.

API certified drilling rigs

Rig structural components are manufactured to API 4F and API 7K referenced design and testing practice, with certificates and design documentation available for buyer review during technical clarification.

OEM customization for overseas projects

Rigs are engineered around buyer site data, not a fixed standard — whether the buyer is a drilling contractor or a core drilling rig manufacturer procuring OEM packages. The OEM process covers every parameter that affects field performance.

Voltage and drive

AC VFD, SCR DC, mechanical, or full hydraulic drive lines configured for local grid voltage and frequency standards.

Climate packages

Low-temperature, desert dust protection, anti-corrosion coating, and high-altitude derating applied to the base model.

Transport and site

Truck, trailer, skid, or crawler movement matched to road limits, site terrain, and crane availability at destination.

Documentation

Design drawings, API referenced certificates, operation manuals, and export documentation prepared for customs clearance.

Spare parts

First-order drilling rig spare parts kits recommended by model, with long-term parts matching support after delivery.

Commissioning

Optional on-site installation, commissioning, and operator training support coordinated for overseas projects.

Export support for oilfield drilling equipment

Drilling rig export handling is planned from the quotation stage for drilling contractors and project companies across Asia, Africa, the Middle East, CIS and Southeast Asia, so that delivery, clearance, and site readiness fit the buyer schedule, with documentation prepared for customs clearance and oversized cargo.

Representative export model

Land AC VFD Drilling Rig ZJ70DB, a deep onshore drilling rig supplied with technical documentation and export packaging.

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Quotation to deliveryModel match, configuration review, price indication, and schedule confirmation.
Logistics planningSea freight routing, oversized cargo handling, and port documentation.
Customs and certificationExport license handling, certificates of origin, and API referenced documentation.
Exploration drilling rig for exportCrawler units such as ST-C600 and SZJ1500EYL ship with drill rods, core barrels and tooling documentation.
Rescue drilling rig for exportDD-05DL and DH190 units include emergency spares and mobilization checklists.
Water well drilling rig for exportST-400 and XY-6B models are matched with casing and pump notes for the destination well program.
After-salesSpare parts matching, remote technical consultation, and site service options. See the full after-sales support and spare parts program.

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Plan your drilling rig procurement

Send well data, site conditions, and destination country to receive a configuration-based quotation and export plan from the supplier.

Read the selection guide Request a quotation