China all kinds of cast - iron counterweight clump manufacturers Manufacturer - Shandong Guoyu Machinery Technology Co., Ltd

The company produces all kinds of coking oven protection equipment, including protective plate, frame, furnace door, bridge pipe, valve, water seal.

2017-08-22

The nodular iron casting is spherical graphite obtained by ballning and inoculation to effectively improve the mechanical properties of cast iron.

2017-08-22

As a new material, the vermicular graphite cast iron is worm-like to fundamentally improve the split effect of metal matrix.

2017-08-22

The company's leading products - pressure vessel, high purity cast iron, precision machining, forgings, large, medium and small, high, medium.

2017-08-22

The company's leading products - pressure vessel, high purity cast iron, precision machining, forgings, large, medium and small, high, medium.

2017-08-22

The company's leading products - pressure vessel, high purity cast iron, precision machining, forgings, large, medium and small, high, medium.

2017-08-22

Our company produces various models of bridge templates, with the rich production experience, sophisticated processing equipment, perfect quality.

2017-08-22

We use the wet - back and waveform furnace pipe structure, and the center of the heating surface is symmetrically arranged .

2017-08-22

Pressure vessel refers to the closed equipment holding gas or liquid and carrying a certain pressure.

2017-08-22

Pressure vessel refers to the closed equipment holding gas or liquid and carrying a certain pressure.

2017-08-22

Product (10)