Deep Hole Wamphamvu Honing Machine
Tadzipereka ku R&D yaukadaulo wamabowo akuya, ukadaulo wopangidwa nthawi zonse, wopangidwa mwaluso ndikupanga makina osiyanasiyana obowola mfuti ndi zinthu zina zofananira. Kuphatikiza apo, titha kusinthanso zida zapadera zopangira dzenje lakuya, zodulira zapadera, zosintha, zida zoyezera, ndi zina kwa makasitomala.