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Sales Items

Sales of bolts for construction machinery

Hexagon bolts of nominal diameters ranging from M6~M72, special bolts of strength categories of JIS 10.9 and 12.9 etc. (including imported parts)

Product List

Products

Bolts for construction machinery

Hexagon bolts with nominal diameters ranging from M10~M24, special bolts with strength categories of JIS 10.9 and 12.9 etc.

Production capacity

Quantity of products: 3.8 million pcs/month
Weight: 300ton/month

Main equipment (as of October 2015)
Bolt former
Non-oxidation continuous quenching and tempering furnace 
Flat die rolling machine
Planetary type rolling machine
Lapping machines, lathes, radial drilling machines (maintenance equipment)

Cold heading

Continuous heating furnace

Inspection equipment
Tensile testing machine (1000kN)
Rockwell hardness meter
Micro-hardness meter
Continuous magnetic flaw detector
Metallurgical microscope
Projection inspection machine
Inspection gauges for screws
Main Coil Materials
S35BCH (equivalent to SAE15B35H) 
Manufacturing Processes

Corporate Profile

Name KYOWA MACHINERY (SHANDONG) CO., LTD.
Foundation October 2010
Capital 16.5 million US$ (100% invested by Kyowa Kogyosho)
Address 山東省済寧高新区瑞園路9号 
Open the map
Tel +86-537-2710886
Fax +86-537-2710688
Number of employees 40 (Incl. 3 supervisors from Japan)
Area Site area: 40,288 m2,  Total floor space: 7,690m2