Mipope yathu yachitsulo yopanda msoko ndi yogwirizana ndi miyezo yambiri, monga ASME B16.9, ISO, API, EN, DIN BS, JIS, ndi GB, etc. ndipo chimagwiritsidwa ntchito m'mafakitale ambiri, monga mafuta, kupanga mphamvu, mpweya, chakudya, mankhwala, mankhwala, shipbuilding, papermaking, ndi zitsulo, ndi zina zotero.