Ningbo Ja-Hely Technology Co., Ltd.
6cm 8cm 10cm Aluminium alloy lab report ring support ring with bosshead clamp
2 3 4 5 6 7 Inch lab support ring retort ring with integral bosshead clamp
6 8 10cm steel opening lab support ring retort ring with rotatable swiveling boss head clamp
6cm 8cm 10cm 12cm 14cm Plated steel extension support ring retort ring for lab
60mm 80mm 100mm Plated steel Opening extension lab support ring retort ring
6cm 8cm 10cm Plated steel retort ring lab support ring with bosshead clamp
8cm 10cm 12cm Aluminium alloy Extension support ring retort ring for lab
