Cn
/
En
Products & services
Nickel Alloy---Hastelloy/ Monel/ Inconel/Incoloy Steel tube and Pipe
Duplex(Super Duplex) Stainless Steel Pipe And Tube
Austenitic Stainless Steel Pipes And Tubes
Alloy Steel Pipe and Tube,Coil,Bar,Flange,Fitting and Valve
Alloy Steel Pipe and Tube
Bar and Rod
Fitting-Elbow,Reducer,Tee
Flange
Valves
Coil,Sheet,Plate
Technical center
About
Certificate
Catalogue
Catalogue PDF
Development History
News
Company News
Industry News
Contact
Home
About
Certificate
Certificate
Manufacture License of Special EquipmentPeople's Republic of China
Certificate QA PED
AD2000
AD2000 W0_PED
BV Ship Classfication Certificate
BV Ship Classfication Certificate Schedule of Recognition
CU TR 032
GOST Certificate 01
GOST Certificate 02
ISO9001 English version
ISO14001-2015 English version
ISO45001-2018 English version
CPCIF-Qualified supplier of China petrochemical industry
Integration of informatization and industrialization Management System Certificate
Special Equipment Type Test Certificate 01
Special Equipment Type Test Certificate 02
Special Equipment Type Test Certificate 03
Special Equipment Type Test Certificate 04
technology-based enterprise in Zhejiang province
Brand of ZHEJIANG MADE
Special Equipment Test Certificate
high-tech enterprises
patent certificate 20181
patent certificate 20182
patent certificate 201901
patent certificate 201902
patent certificate 201903
patent certificate 201904
patent certificate 202003
patent certificate 202004
patent certificate 202005
patent certificate 20200201
patent certificate 20200202
patent certificate 20210801
patent certificate 20210802
Get to know us better
Get to know us better
Find technical Information
Material data and standard
Need to contact
Welcome cooperate with us
Menu
Product
E-mail
Whatsapp
