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JB/T 1001-1977 Hexagon socket plug
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JB/T 1001-1977 Hexagon socket plug JB/T1001-1977 Standard download and decompression password: www.bzxz.net
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 1000-1977 Hexagonal screw plug
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JB/T 1000-1977 Hexagonal Screw Plug JB/T1000-1977 Standard download decompression password: www.bzxz.net
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 999-1977 Hinged bolts for pipe joints
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This standard only specifies the hinge bolts for welding, ferrule and flared pipe joints. JB/T 999-1977 Hinged bolts for pipe join
1970-01-01 category：Machinery Industry Standard (JB)+ View
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JB/T 998-1977 Welded hinged pipe joint body
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JB/T 998-1977 Welded hinged pipe joint body JB/T998-1977 standard download decompression password: www.bzxz.net
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 997-1977 Welded branch pipe joint body
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JB/T 997-1977 Welded branch pipe joint body JB/T997-1977 standard download decompression password: www.bzxz.net
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 994-1977 Hexagonal flat nuts for pipe fittings
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JB/T 994-1977 Hexagonal flat nuts for pipe joints JB/T994-1977 Standard download decompression password: www.bzxz.net
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 993-1977 Welded bulkhead right angle pipe joint body
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JB/T 993-1977 Welded bulkhead right angle pipe joint body JB/T993-1977 Standard download decompression password: www.bzxz.net
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 992-1977 Welded bulkhead straight pipe joint body
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JB/T 992-1977 Welded Bulkhead Straight Pipe Fitting Body JB/T992-1977 Standard Download Decompression Password: www.bzxz.net
2024-10-03 category：Machinery Industry Standard (JB)+ View
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