Standards

ZB 92005-1990 Active

ZB 92005-1990 coal mining overhaul belt conveyor

Publish Date: 1990-04-09

ZB 98001-1990 Active

ZB 98001-1990 Communication and control devices for coal mining machine harvesting face

Publish Date: 1990-04-09

ZB 98002-1990 Active

ZB 98002-1990 Mining explosion-proof hydraulic lifting winch and hoist

Publish Date: 1990-04-09

ZB 93013-1990 Active

ZB 93013-1990 Mining explosion-proof foot-mounted electric drill

Publish Date: 1990-04-09

ZB 93008-1990 Active

ZB 93008-1990 The technical specifications for underground coal mine belt conveyors

Publish Date: 1989-12-29

ZB 93009-1990 Active

ZB 93009-1990 Underground Coal Mine Conveying Trough with Belt Guide Rollers Technical Specification

Publish Date: 1989-12-29

ZBW 0017-1989 Active

ZBW 0017-1989 ZBW 0017-1989 Yarn Diameter Determination Method CCD Measuring Instrument Method

Publish Date: 1989-08-29

ZBW 63005-1989 Active

ZBW 63005-1989 knitted T-shirt

Publish Date: 1989-08-29

ZBW 63004-1989 Active

ZBW 63004-1989 Knitted polyester and cotton interlock sportswear

Publish Date: 1989-08-29

ZBY 75019-1989 Active

ZBY 75019-1989 ZBY 75019-1989 Sewing hat terms

Publish Date: 1989-07-13

ZBY 75017-1989 Active

ZBY 75017-1989 ZBY 75017-1989 Test Method for Water-Wash Resistance of Clothing Using Adhesive Padding

Publish Date: 1989-07-13

ZBW 52012-1990 Active

ZBW 52012-1990 polyester terry tow。

Publish Date: 1989-07-13