ＧＢ７０３６－８９《充气轮胎内胎》系１９８９年３月２８日批准从１９９０年１月１日起实施的现行强制性国家标准，适用于广大汽车、摩托车等轮胎制造行业。由于该标准已制定多年，现今使用起来已发现一些不足之处，难以适应新时期市场经济条件下轮胎制造行业对质量的要... GB7036-89 “Pneumatic Tire Inner Tube” is the current compulsory national standard ratified from January 1, 1990 on March 28, 1989. It applies to the tire manufacturing industries such as automobiles and motorcycles. As the standard has been formulated for many years, nowadays it has found some shortcomings, it is difficult to adapt to the new era of market economy under the conditions of the tire manufacturing industry to quality ...