We have stock of ISO4017 and DIN933 Hex Bolt , Hex nut , flat
washer, spring washer from M6 to M64! All the products have 3.1 B
Inspection Certificates if you require!
We have much experience to service project order!Our Duplex PTFE products and Duplex2205/2507 plain products are
used in Power plant project and cooling tower system widely and
often!
TOBO GROUP LTD is a professional fastener manufacturer and exporter in
China. We produce various types of fasteners (include non-standard)
in GB, DIN, BS, ANSI/ASME, IFI, ISO, and JIS with 300 tons of
monthly productivity. Our main products are bolts, nuts,
screws, threaded rods, plain washers, and other stamping parts, and
we also can produce nonstandard products according to the client's
request.