ʻO ka hoʻolei kālā ʻana he kaʻina hoʻoheheʻe wax nalowale (i kapa ʻia ʻo "ka hoʻolei pololei ʻana"). Hiki iā ia ke hana i nā huahana paʻakikī me nā ʻili maikaʻi maikaʻi loa ʻoiai e hōʻemi ana i ka ʻōpala waiwai, a me nā ʻanuʻu mīkini.
ʻO nā mea i hoʻohana ʻia i ka hoʻoheheʻe kālā ʻana me nā kila a me nā ʻāpana ʻē aʻe e pili ana i ka hao, ka aluminika, ke keleawe a pēlā aku. ʻO Ningbo Yinzhou Fuchun Precision Casting Co., Ltd ua ʻoi aku ma mua o 30 mau makahiki ʻike i ka hana ʻana i nā ʻāpana hoʻoheheʻe pololei a me nā ʻāpana mīkini. ke kila kalapona, ke kila kila, ke kila hina, ke kila kuhiliʻole a me nā mea hao ductile.

1. Hiki i nā ʻano paʻakikī i paʻakikī ma nā ʻano ʻē aʻe;
2. Hiki ke loaʻa nā hoʻomanawanui kokoke loa a me ka pau ʻana o ka ʻili maikaʻi;
3. Mākaukau no ka hoʻohana ʻana me ka mīkini liʻiliʻi a ʻaʻole pono;
4. Aneane hiki ke hooleiia kekahi metala;
5. Hiki i ke ʻano nui ke kumu kūʻai haʻahaʻa;
6. Iecaianoaaiiuo o 100 g i 600 kg castings;
7. ʻAʻohe laina hoʻokaʻawale

pāʻoihana

Hiki ke hoʻokomo nui ʻia ka hoʻolei kālā i loko o nā ʻāpana: nā ʻāpana valve, nā ʻāpana no ke kaʻaahi a me nā subways, nā ʻāpana no ka mīkini mining, nā mea pono kaʻa, nā ʻāpana no ka mīkini hydraulic, nā ʻāpana no ka mīkini papahana a me nā ʻāpana ʻē aʻe.