China Api Companies List

Zhejiang Esigma Animal Health Co. , Ltd. was established in 1997, and is one of the Chinese leading feedstuff pharmaceutical additive factories, which is based on guidance of technical innovation. The headquarter is located in Hangzhou. The sales of Nicarbazin, Robenidine hydrochloride, Nonon(Nosiheptide premix),Kitasamycin premix and Ethopabate are on the top in China. We specialize in anticoccidial products and have established a good quality control system to ensure the specialties of our pr

Jinan Jianfeng chemical co. ltd is a leading research-driven family-managed pharmaceutical company. In the principle of “Quality Oriented”, Jianfeng passed the certification of ISO9001:2008 Quality Management System. The products meet USP, EP, JP and CP standards and are available not only in China but also in the US, Germany, Canada, Japan, etc. To meet market demands, Jianfeng set up one R&D center, two GMP workshops and three pharmaceutical & chemical factories

Zhejiang Hongqiu Valve Co. ,Ltd. is a manufacturing enterprise have many years experience in the production of valves. It mainly manufacturers the valves according to GB,BS,ANSI,API,JIS,DIN standards. The main products include ball valve,globe valve,and gate valve

We are a leading manufacturer established in 1996 of API oli drill pipe, coalbed gas drill pipe, shale gas drill pipe, geothermal well, water well drill pipe and drill collar/kelly, heavy weight drill pipe and other related equipments and parts ect. We are one of the most earliest drill pipe factory of 11th authorized by API since 2010, full API authorized for : 1. Drill pipe body process of steel grade E,G,S 2. Tool joint process 3. Pipe and joint asscembly