Rubber conveyor belt for sand/mine/stone crusher and coal

Ring fabric core conveyor belt/Â grain conveyor belt/Â ordinary rubber conveyor belt /polyester conveyor belt /nylon conveyor belt

â… :Qingdao Lianzhong Implementation Standard

Lateral determination of tensile stress-strain properties of vulcanized rubber or thermoplastic Zen rubber (eqv ISO 37:1994)

GB/T 2941-1991æ©¡èƒ¶è¯•æ ·çŽ¯å¢ƒè°ƒèŠ‚å’Œè¯•éªŒçš„æ ‡å‡†æ²®åº¦ï¼Œæ¼«åº¦åŠæ—¶é—´(eqv ISO 471,1983)

Standard depression, diffusivity and time for environmental regulation and testing of rubber samples (eqv ISO 471, 1983)

GB/T 3512-1983橡胶胶热空气老化试验方法

Rubber rubber rubber hot air aging test method

GB/T 3690-1994 织物芯翰送带拉伸强度和伸长率侧定方法(eqv ISO 283:1990)

Method for lateral determination of tensile strength and elongation of fabric core Hansen tape (eqv ISO 283:1990)

GB/T 4490-1994 物送带尺寸(eqv ISO 251:1987)

Gift tape dimensions GB/T 4490-1994 (eqv ISO 251:1987)