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JB/T 1308.10-1999 PN250a External nut types, dimensions and technical requirements
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JB/T 1308.10-1999 JB/T 1308.10-1999 PN250a External nut types, dimensions and technical requirements JB/T1308.10-1999 Standard dow
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 1308.9-1999 PN250a Joint nut types, dimensions and technical requirements
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JB/T 1308.9-1999 JB/T 1308.9-1999 PN250a Joint nut type, size and technical conditions JB/T1308.9-1999 Standard download decompres
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 1308.8-1999 PN250a Internal and external nut types, dimensions and technical requirements
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JB/T 1308.8-1999 This standard is a revision of JB 1315-73 "Pg (2500kgf/cm2) inner and outer nut types, dimensions and technical r
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 1308.7-1999 PN250a Screw type, size and technical requirements
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JB/T 1308.7-1999 JB/T 1308.7-1999 PN250a Screw type, size and technical conditions JB/T1308.7-1999 Standard download decompression
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 1308.6-1999 PN250a Conical pads, conical blind pads types, dimensions and technical requirements
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JB/T 1308.6-1999 This standard is a revision of JB 1313-73 "Pg (2500kgf/cm2) Cone Gaskets, Cone Blind Gasket Types, Dimensions and
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 1308.5-1999 PN250a recessed joint types, dimensions and technical requirements
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JB/T 1308.5-1999 This standard is a revision of JB 1312-73 "Pg (2500kgf/cm2) concave joint type, size and technical requirements".
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 1308.4-1999 PN250a Neck joint types, dimensions and technical requirements
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JB/T 1308.4-1999 This standard is a revision of JB 1311-73 "Type, size and technical requirements of neck joints for Pg (2500kgf/c
2024-10-04 category：Machinery Industry Standard (JB)+ View
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JB/T 1308.3-1999 PN250a pipe end types, dimensions and technical requirements
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JB/T 1308.3-1999 JB/T 1308.3-1999 PN250a pipe end types, dimensions and technical requirements JB/T1308.3-1999 Standard download d
2024-10-04 category：Machinery Industry Standard (JB)+ View
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