GB/T 31399-2015
Sinking rubber roller for cold rolled sheet
GB/T 31399-2015
Rubber roller—Part 2:Polyurethane roller
GB/T 31399-2015
GB/T 31399-2015
Cold rolled sheet with a rubber squeeze dry roller
GB/T 31399-2015
GB/T 31399-2015
PU rubber mat for absorbing sound and shock
GB/T 31399-2015
Surface characteristics for Rubber-or plastics-covered rollers
GB/T 31399-2015
Dimensional tolerances of rubber or plastics covered rollers
GB/T 31399-2015
Requirements for hardness of rubber or plastics covered rollers
GB/T 31399-2015
GB/T 31399-2015
Rubber or plastics covered rollers—Specifications—Part 1: Requirements for hardness
GB/T 31399-2015
Rubber or plastics covered rollers—Specifications—Part 2:Surface characteristics
GB/T 31399-2015
General technical requirement of polyurethane rubber cushions for rubber capsule processing machine
GB/T 31399-2015
GB/T 31399-2015
Rubber, vulcanized or thermoplastic-Determination of abrasion resistance using a rotating cylindrical drum device
GB/T 31399-2015
Rubber, vulcanized or thermoplastic—Determination of hardness—Part 6: Apparent hardness of rubber-covered rollers by IRHD method
GB/T 31399-2015
GB/T 31399-2015
Rubber,vulcanized or thermoplastic—Determination of hardness—Part 7:Apparent hardness of rubber-covered rollers by Shore-type durometer method
GB/T 31399-2015
Rubber, raw—Determination of volatile matter content—Part 1:Hot-mill method and oven method
GB/T 31399-2015
Rubber,vulcanized or thermoplastic—Determination of hardness—Part 8:Apparent hardness of rubber-covered rollers by Pusey and Jones method