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Posts tagged: hex bolts

Tag Archives: hex bolts

ASTM A193 B7 Hex Bolts

4 2 月, 2026

ASME B18.2.1 Hex Bolts | ASTM A193 Grade B7

ASME B18.2.1 hex bolts are essential heavy-duty industr […]

Company News, Uncategorized

Quality Pipe Fittings Manufacturer

ZIZI ENGEERING CO LTD is professional and experience in servicing and producing all types of pipe fittings. You will get an extensive range of pipe fittings, flanges, fasteners and other spare parts for construction projects or industrial machinery. Our team will ensure the quality and lead time. All of pipe fittings are certified by API, CE and ISO 9001.

Recent Posts

ASME B16.5 Socket Weld Flange 5 3 月, 2026

ASME B16.5 Standard ASME B16.5 is the most widely used […]...

ASME B16.5 Lap Joint Flange with ASME B16.9 Stub End 3 3 月, 2026

ASME B16.5 lap joint flange and ASME B16.9 stub end are […]...

ASME B16.5 Threaded Flange 28 2 月, 2026

ASME B16.5 threaded flange is one of the most practical […]...

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