Ndị otu ọkachamara anyị nwere ahụmahụ ọtụtụ afọ na ụlọ ọrụ fastening.Anyị na-adabere na ihe ọmụma miri emi nke njirimara tungsten carbide ma na-enye ngwọta zuru oke, na-elekwasị anya na mmepụta ihe nkedo dị elu.

Ndụ ọrụ nke ọnwụ carbide cimented karịrị ugboro iri ma ọ bụ ọbụna ọtụtụ ugboro nke ígwè anwụ anwụ.Ọnwụ carbide cimented nwere njirimara nke ike siri ike, ike dị elu, nguzogide corrosion, oke okpomọkụ na-eguzogide na obere mgbasawanye ọnụọgụ.Tungsten cobalt cemented carbide na-ejikarị eme ihe.

Enwere ike kewaa carbide cimented n'ime ụzọ anọ dịka ojiji ha si dị: ụdị nke mbụ bụ cemented carbide draw die, nke na-akpata ọnụ ọgụgụ ka ukwuu.Ndị isi ụlọ ịse anwụ anwụ bụ YG8, YG6 na YG3, sochiri YG15, YG6X na YG3X.Emepụtala ụfọdụ akara ule ọhụrụ, dị ka YL ọhụrụ maka eserese ọsọ dị elu na ụdị eserese cs05 (ylo. 5), cg20 (yl20), cg40 (yl30);K10,zk20/zk30.

Ụdị isi oyi nke abụọ na-anwụ anwụ bụ isi oyi na-anwụ anwụ na plastik na-anwụ, na ụdị isi bụ yc20c, YG20, YG15, ct35, yjt30 na mo15.

Ụdị nke atọ bụ ihe na-abụghị magnetik alloy ebu maka imepụta ihe magnetik, dị ka YSN (gụnyere 20, 25, 30, 35, 40) nke usoro YSN na ígwè na-abụghị ihe ndọta TMF.

Ụdị nke anọ bụ thermal mode.

Dongguan Nisun Mold Technology Co., Ltd bụ a emeputa integrating mmepe, mmepụta na ahịa nke nkenke screws.Our factory nwere 18 afọ nke n'ichepụta ahụmahụ, na nwere ụlọ mmepụta ihe na Dongguan, Kunshan, Changzhou na Thailand.In 2018, Huatai (Thailand) Teknụzụ Co., Ltd. na Dongguan Xingmao Import na Export Co., Ltd. e hiwere n'otu n'otu iji jeere ndị ahịa ụwa ozi ngwa ngwa na nke ọma.