كتلة صلابة قياسية
BLK-HRC1
BLK-HRC2
BLK-HRC3
BLK-HRC4
BLK-HRC5
BLK-HRB1
BLK-HRB2
BLK-HV1
BLK-HV2
BLK-HV3
BLK-HV4
BLK-HB1
BLK-HB2
BLK-HB3
BLK-HLD
BLK-HSA
- 223 طريق سونغشان، منطقة سوتشو الجديدة، الصين
BLK-HRC1
BLK-HRC2
BLK-HRC3
BLK-HRC4
BLK-HRC5
BLK-HRB1
BLK-HRB2
BLK-HV1
BLK-HV2
BLK-HV3
BLK-HV4
BLK-HB1
BLK-HB2
BLK-HB3
BLK-HLD
BLK-HSA