YANTAI AUTO INSTRUMENT MAKING CO.,LTD.
Mainly produce differential pressure transmitter, pressure
transmitter, capacitive pressure sensor, RF admittance controller,
tuning fork, level meter, winding pressure transmitter,
magnetostrictive level gauge etc.. Which are widely used in the
industries of electrical power, petroleum, metallurgy, medicine,
food, brewing, textile, and build material etc.. The performance of
the company are quickly increased through stable development for
more than ten years since 1994.
We adopt firstly in Shandong of the certification of ISO9001:2000
for the instrument company by Premier company in July,2001, and we
build the quality management system which comply with the
Our company is authorized to be the China Marketing General Agent
of ultrasonic range finder by the Bohr company from Germany.
YANTAI KEDA PRECISION CASTING CO.,LTD.
Mainly produces precision castings(carbon and alloy steels) and
high-temperature alloy centrifugal casting tubes, including
cracking furnace tubes, reburner tubes, CAL (CGL) furnace rollers
and radiant tubes, glass conveyor rollers, heat-resistant and
wear-resistant castings for such industries as petrochemical
industry, metallurgy, glass industry, heat treatment industry.