人亚洲精品国偷自产在线99人热_日韩精品视频在线观看视频午夜_久 -AAA片欧美,无码专区HEYZO色欲Av,亚洲精品无码mv在线观看网站,与子敌伦刺激对白

EN

Application

Location:Home >Application

28 years of professional customized gear transmission manufacturers, high-speed teeth, bevel gears for 10 consecutive years into the domestic gear industry top three, has been awarded 45 national invention and utility model patents

Large modulus helical gear 400-foot offshore drilling platform

2023-03-15 Source:Original Views:1771
　　The company's self-developed large pitch diameter (97) helical bevel gear is applied to a 400-foot offshore drilling platform.

Tel

023-47852899 / 023-68185200

Top