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Home
About us
About us
Corporate culture
Our services
Our advantages
Our mission
Certificate services
SIL certification
PED certification
ATEX certification
API certification
CE certification
Mechanical MD certification
Medical device MDD certification
CPR certification of building materials
Elevator LIFT certification
Yacht RCD certification
Standard certification
ISO3834 International Welding System Certification
EN15085 International Welding Certification for Rail Vehicle Components
API 607, 6FA Valve Fire Resistance Test
ISO15848 Valve Low Leakage Certification
API 622 Valve Packing Type Test for Anti Leakage Process
Type testing of API 624 lifting rod valves with FE graphite packing
EN1090 certified steel structure
MID Metrology Certification
RoHS Hazardous Substance Certification
ISO9001 Quality Management System Certification
Customer Case
News
Zhonglue Information
Technical Exchange
International Development
Certified Encyclopedia
Contact us
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Anhui Yourijiu Packaging Materials Co., Ltd
Huawei Technologies Co., Ltd
Shanxi Tianhai Pump Industry Co., Ltd
Chongqing Gearbox Co., Ltd
Zhuhai Gree Electric Appliance Co., Ltd
Shandong Shengli Steel Pipe Co., Ltd
Shanghai Hugong Valve Factory (Group) Co., Ltd
Shanghai Lianggong Valve Factory Co., Ltd
China National Nuclear Corporation Sufa Technology Industrial Co., Ltd
China National Nuclear Corporation Sufa Technology Industrial Co., Ltd
China Eastern Electric Group Co., Ltd
Shanghai Electric Group Co., Ltd
Beiman Special Steel Co., Ltd
SINOPEC
Donggang Dongfang High tech Metal Materials Co., Ltd
Hebei Shengtian Pipe Fitting Group Co., Ltd
Huaxin Precision Pipe Co., Ltd., Fengnan District, Tangshan City
Kaiping Benling Locomotive Sealing Gasket Co., Ltd
Mount Huangshan Industrial Pump Manufacturing Co., Ltd
Shanxi Jindingtai Metal Products Co., Ltd
About us
About us
Corporate culture
Our services
Our mission
Certification
SIL certification
PED certification
ATEX certification
API certification
CE certification
Mechanical MD certification
Medical device MDD certification
CPR certification of building materials
Elevator LIFT certification
Yacht RCD certification
Standard certification
ISO3834 International Welding System Certification
EN15085 International Welding Certification for Rail Vehicle Components
API 607, 6FA Valve Fire Resistance Test
ISO15848 Valve Low Leakage Certification
API 622 Valve Packing Type Test for Anti Leakage Process
Type testing of API 624 lifting rod valves with FE graphite packing
EN1090 certified steel structure
MID Metrology Certification
RoHS Hazardous Substance Certification
ISO9001 Quality Management System Certification
Contact us
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E-mail:jenniferwang@zealct.com
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021-65220665