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渗锌铁路紧固件
Location
Country/Region:
China/Shandong
Main Products
Bolts, nuts, screws, threaded rods, washers, electric power products, railway fasteners, etc. All kinds of surface treatment and standards, RoHS compliant, excellent quality, reasonable price
Country/Region:
China/Tianjin
Main Products
The Construction and services of Mechanical galvanized metal Surface Treatment,Metal Surface Infiltration Zinc Treatment, and Anti-Corrosion Coationg Engineer.And selling Sherardizing Bolts.