Certification
ISO 9001
Quality management
Quality management for the production of drilling and workover tools, bucking units and automatic pipe conveyors.
Certifications & Patents
SHENLIDA · DOCUMENT LIBRARY
Our credentials, explained.
Explore our management and service certifications, and the engineering behind our Chinese invention patents.
Management & service certifications
Quality, environmental and workplace management, after-sales service, and factory evaluation.
Certification
ISO 14001
Environmental management
Environmental management for the production of drilling and workover tools, bucking units and automatic pipe conveyors.
Certification
ISO 45001
Occupational health & safety
Occupational health and safety management for the production of drilling, workover and related equipment.
Certification
After-sales service
Five-star service certification
After-sales service evaluation covering power tongs, drilling and workover tools, and related equipment.
Certification
Green factory
Factory evaluation
Green factory evaluation covering the production of petroleum power tongs and related workover equipment.
Engineering & invention patents
Bucking technology
360° continuous-rotation bucking unit
A high-torque bucking unit designed for continuous 360° rotation.
Power tong technology
Non-marking hydraulic power tong
A hydraulic power tong design addressing tooth marks on the gripped surface.
Pipe & rod handling
Compact pipe & rod conveying equipment
Compact conveying equipment for pipes and rods, together with its operating method.
Bucking technology
Bucking unit for eccentric pipe components
A bucking unit designed to accommodate eccentric pipe components.
Bucking technology
High-torque floating backup tong
A floating backup tong design for high-torque bucking operations.
Clamping technology
Short-distance bucking unit clamping device
A clamping device for bucking units working with very short clamping distances.
Clamping technology
Short-distance bucking unit clamping mechanism
A clamping mechanism for bucking units with very short clamping distances.
Pipe & rod handling
Long-stroke tubular conveyor
A tubular conveyor designed with an extended conveying stroke.
Power tong technology
Closed-head combination tong
A combination tong design with a closed-head configuration.
Drilling & workover tools
Remote quick connection for drilling valves
A remote quick-connection device for drilling check valves and tubing plug valves used in drilling and workover.
Clamping technology
Open-head power tong clamping mechanism
A clamping mechanism design for the main tong of an open-head power tong.
