100tong is specialized in manufacturing of ductile iron grooved
fittings,Grooved couplings,couplings, castings, pipe fittings and
valves.There are more than 500 skillful workers in the factory.
100tong's annual production value has exceeded 0.2 billion RMB
(About 30M USD) specially for grooved products. There are five
workshops: Auto-casting workshop, Hand molding casting
workshop,Machining workshop,Painting workshop,Moulding workshop.
We have independent intellectual property rights of the new
Intelligent Instrumentation and attained many items of national
patents. The company has the institute of the valves and grooved
fittings. We have many leading current achievements in the same
industry.100TONG has passed ISO 9001approval and the grooved
fittings have been approved by FM,UL,ULC and CE approvals.
Our company is specialized in grooved fittings, valves and pipe
processing of the Corrosion prevention. We make great contributions
for improving the qualities and reducing the cost of the project in
field of feed water, fire protection, mineral, electrical power.
All grooved fittings & valves use the modern casting tooling of
electric furnace smelting, auto-casting, vermicularizing control.
The all machining use the CNC machine. We have 8 medium frequency
furnace, 2 auto-casting lines, more than 50 CNC machines, 2 epoxy
& painting lines,1 hot-soak coating cable pipe line. 100tong's
annual productivity has exceeded 50,000 tons.
100TONG as the ShandongWell-know brandare enjoying high reputation
among the customers for its faith, quality, price, and services.
All of our products are on sale all over 300 cities of China, and
export to United State, Canada, Europe, Middle East countries and
regions and etc.