API in 1998 and 2002 respectively. Meanwhile, Hengtong is one of the best suppliers of CNPC(China Petroleum)and SINOPEC(China Oil and Chemistry).
We can offer high quality products, first grade...
Guangzhou Topwork Chemical Co.,Ltd. specialize in manufacturing corticosteroid and relative intermediate. We also provide contract reseach & custom manufacture services.
Our strong API are: Algestone...
Founded in 2007, Finetech is a high-tech enterprise focusing on the research and development, production and CDMO services of functional chemicals, KSMs, intermediates and APIs. Finetech has an...
API, CE, TUV, and ISO, ensuring the highest levels of safety, quality, and performance.
Our project portfolio spans critical applications, from offshore oil platforms and high-pressure chemical...
Zentra Chemical, headquartered in Hangzhou, China, is aiming to be a global leader in chemical trading and integrated solutions.
Specializing in Pharmaceutical intermediates, Agrochemical...
API for integration of the third-party systems.Also,our company integrated PTZ dome cameras,vehicle cameras, drone cameras and heavy-load PTZ cameras into various industries including military...
API 622, API 624, API 641, ISO 15848-1, TA-LUFT, and ISO 15848-1 CC3. Our testing portfolio spans nearly 500 valve modelsfrom gate and globe valves to ball valvesoperated under extreme conditions...
API, ANSI, JIS, ISO, DIN, GOST, BS and domestic standards JB, GB.
With exquisite craftsmanship, superb technology, optimized sales concept and good reputation, they have won the praise of customers....
Hebei Huanwei Biotech Co.,Ltd was established in 2016 and located in Shijiazhuang, Hebei Province, China. Our advantage raw matreial products including Vitamins, Food Additives, Feed Additives, APIs...
API-20E , API-20F , double-concert certificate, TUV Nande CE Certification, TUV Nande AD2000 certification, quality system (ISO9001), environmental system (ISO14001), occupational health and safety...
API, DIN, JIS, ANSI and ASME standards with fast response, specification quotation and competitive price.
Quality Control Strictly
Knowing the Inspect Standard
Big Production Capability
Small...
Joyochem Co., Ltd. is a professional Chinese manufacturer of APIs and intermediates. With strong R&D capability, well-equipped workshop and excellent sales team, we strive to be a worldwide...
API standards and enhanced with low-emission graphite packing to ensure exceptional sealing performance under extreme pressure and temperature.
To support critical applications across sectors like...
valve, diaphragm valve, bronze valves and Strainers, fittings, flanges.
Quality Control
Performed at every stage of manufacture in accordance with certified quality procedures.
Certification
ISO 9001...
API 5CT certification and a number of national patent certificates. The production workshop is equipped with several types of equipment such as highprecision CNC lathes, thread tightening machines,...
API, JIS. BS, DN, AWWA. Etc. under the technical cooperation with SW Valve - Korea.
Main Products :
1) Concentric Butterfly valve for general industrial use ( CL : Center lined )
2) Double Eccentric...
API laser interferometers. The repeat positioning accuracy of all models is guaranteed to be 0.01mm, and all have passed CE certification. At present, it has become the first in the Chinese industry...
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