Chautoo's non-standardized products are specially designed to meet the clients' specific needs by accommodating all the custom requests, unique sizes, capacities or specifications.  Our products or solutions include CBM ESP systems, pumpjacks, oil and gas heaters, separators, heat exchangers, and custom design processing packages.

Management System Certification:

Code Authorizations:

North America:

API 12 K Specifications for indirect Type Oil-Field Heaters
ASME Section II Materials
ASME Section V Non Destructive Examination
ASME Section VIII Div I Pressure Vessels
ASME Section ΙX qualification standards for wdlding procedures
ASME B31.3 Process piping
ASME B16.5 pipe flanges & flanged fittings
ASME B16.9 factory-made wrought butt welding fittings
ASME B16.20 metallic gaskets for pipe flanges-ring joint,spiral wound and jacketed
ISO 9000 Quality management and quality assurance standards
ISO 10474 material testing certificates
NACE 7 MR-0175/ISO15156 Petroleum and Natural Gas Imdustries-Materiais for Use in H2S-Containing Environments in Oil and Gas Production
ASCE 7 Minimum Design Loads for Building and Other Structure
AISC 360 Specification for Structural Steel Building
ASME B18.2.1 square and hex bolts and screws
ASME B18.2.2 square and hex nuts
 

China (see Technical & Manufacturing)