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SHANGHAI SCREWTOOL INDUSTRIAL CO., LTD. 

About Company

Main Product

About Company
 
 
Model / Specification
 
Country of Origin
CHINA
Surface Treatment
 
Material
stainless steel/carbon steel/titanium
Alias
 
SEMS Screws
Shoulder Screws
Slotted Set Screws
Special Screws
Socket Set Screws
Combined Screws
Customized Special Screws
Customized Special Screws / Bolts
Custom Washers
Patent
 
Head Marking
 
Capacity
 
Minimum Order Quantity
 
Detailed Description
Double sems
External lock washer sems
Flat washer sems
Internal lock washer sems
Split lock washer sems
Custom sems
 
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