Shandong Sin Steel Co., Ltd ndi wotsogolera ma coils achitsulo okonzedwa ku China.
Mu 2010, mzere woyamba wopanga utoto umayikidwapo, wokhala ndi matani a pachaka 80,000 ndi makutu okutidwa ndi 0.3-0.8mm.
Mu 2013, mzere wachiwiri wopanga utoto wopanga utoto unayikidwapo, wokhala ndi matani a pachaka cha 150,000 ndi makulidwe a 0.3-1.0mm.
Mu 2016, mzere wa utoto wa utoto wopanga utoto unayikidwa, wokhala ndi matani a pachaka cha 150,000 ndi makutu okutidwa ndi 0,12- 1.0mm.
Timapereka mitundu yonse ya ral, mitundu yosinthidwa ndi mapangidwe apadera amatha kupangidwa, monga njere zamtengo wapatali, kusindikizidwa maluwa, zobisika, ndi njerwa.
Timapanga makulidwe ndi 0.11-2.5 mm, m'lifupi ndi 30-1500 mm, ndi pe, smp, hdp ndi pvdf pokumana ndi makasitomala osiyanasiyana.
Kuti mutsimikizire mtundu wa zitsulo zokonzekera, makulidwe athu, utoto, utoto, kulemera, kulemera, makulidwe, zonse zotsimikizika ndi makasitomala zofunika.
Coil coil yomanga imagwiritsidwa ntchito popanga mafomu ovala, sangweji, magalimoto ogulitsa mafakitale, mapanelo ozizira ozizira, komanso zitseko zongoyenda.