Tong: Manual tong: We supply manual tongs for oil and gas drilling operation that are equivalent to Varco HT65 manual tong, HT55 manual tong, HT35 manual tong and HT14 manual tong. We also supply other handling tools such as drill pipe slips (SDML, SDXL ), casing slips, DDZ drill pipe elevators, DCS drill collar slips, etc.