HOME
ABOUT US
ORGANIZATION
OUR CULTURE
CERTIFICATE
CLIENT
CLIENT VISITS
CASES
CUSTOMER ENQUIRY
PRODUCTS
Pipe Fittings
OCTG
Tubing & casing
Drill pipe
Heavy weight drill pipe & drill collar
Line Pipe
Common pipeline
Special service and coated & lined pipe
Structural Pipe
Round, square & rectangular pipe
Galvanized pipe
Pipe piling & drilling
Pressure pipe
Boiler, heat exchanger, condenser & super heater tube
Low, ambient and high temperature service
Engineering tube
General engineering service
Mechanical and precision tube
PROJECT
PROJECTS
TEST REPORTS
NEWS
Company Dynamic
Industry News
Products News
Key Technology of Pipe
research and development Technical Information
CONTACT
✕
Certificate
Home
COMPANY
Certificate
ISO Certificate
CE certificate
TUV Inspection Report
ISO 9001 2008 Certificate
BV Inspection Report
Credit Rating Certificate
Supplier Assessment Certificate
ISO 9001 2000 Certificate
The Formal Manufacturers Agents
ISO 14001:2015 Certificate
OHSAS 18001:2007
ISO9001:2015
ISO9001:2015
API5L Certificate
ISO9001:2015
API 5L Certificate
API5CT Certificate
API 5L Certificate
