Hebei Shengshi Jintang Packaging Co., Ltd. tọrọ ntọala na 2008 na isi obodo edebanyere aha nke nde yuan 80. Ọ bụ nnukwu ụlọ ọrụ mmepụta ihe na-emepụta nkwakọ ngwaahịa plastik dị elu na ugwu China. Isi mmepụta akpa. Dị na Xingtang South Exit nke Jingkun Expressway, Xingtang Economic Development Mpaghara, ọ nwere ebe 80,000 square mita ma nwee nnukwu ụlọ ọrụ mmepụta ihe dị ọcha nke ụlọ nrụpụta ihe karịrị 50,000 square mita. Ọ agafeela asambodo sistemu ogo BRC mba ụwa.

The isi mmepụta akụrụngwa bụ niile ahọpụtara si mba mbụ-klas Austrian Starlinger ụlọ ọrụ, na ihe karịrị 200 mbụ-akara mmepụta ọrụ, na kwa afọ mmepụta nke 300 nde ọhụrụ gburugburu ebe obibi enyi na enyi square ala valve akpa. Ụlọ ọrụ teknụzụ dị elu, nke ngalaba nchekwa gburugburu ebe obibi na mpaghara, na obere ụlọ ọrụ sayensị na teknụzụ dị na Hebei, nwetara ikike iri na abụọ nke mba. A na-ebupụ ngwaahịa a n'ọtụtụ mba na mpaghara dị na South America, Africa na Ndịda Ebe Ọwụwa Anyanwụ Eshia, ma nweta otuto otuto sitere n'aka ndị ahịa mba ụwa.

Na mmalite nke ntọala ụlọ ọrụ ahụ, n'ihi nsogbu ndị a na-ahụkarị na ụlọ ọrụ nkwakọ ngwaahịa ụlọ bụ ngwá ọrụ azụ azụ, obere akpaaka, nkà na ụzụ ngwaahịa oge ochie, ike ịrụ ọrụ siri ike, na asọmpi ahịa na-adịghị mma. Ekpebiri iwebata akụrụngwa dị elu sitere na Austria, mepụta ngwaahịa klaasị mbụ, tinye ego na nkwakọ ngwaahịa enyi na gburugburu ebe obibi ọhụrụ na nchekwa ike, yana akpa valvụ ala square.

The square ala valve akpa bụ ụdị nkwakọ ngwaahịa ọhụrụ nwere arụmọrụ dị elu, nchekwa ike, nchekwa ndụ ndụ na gburugburu ebe obibi na-akwado ahịrị mmepụta ndochi akpaka. Aghọtala nkwakọ ngwaahịa ahụ nke ọma na ọkwa mba. The National Standards Management Committee nyere GB/T9774-2020 na September 29, 2020. Standardkpụrụ ọhụrụ nke "Cement Packaging Bags" (ụbọchị mmejuputa iwu bụ Eprel 1, 2022) ọkọlọtọ na-akọwa: ụdị akpa nkwakọ ciment ga-abụ kpamkpam " gbahapụrụ ma gbanwee ka ọ bụrụ mado”, ya bụ, a ga-ekpochapụ ụdị akpa n'ala ala, na nkwakọ ngwaahịa ciment ga-adị oke. ruo square ala. Akpa valvụ, mgbe emechara ụkpụrụ ọhụrụ ahụ, na-egosi mgbanwe akụkọ ihe mere eme nke nkwakọ ciment nke obodo m. Ọ bụghị naanị na ọ dabara na amụma nchekwa gburugburu ebe obibi nke obodo, kamakwa ọ na-edozi nke ọma ihe egwu ahụike ọrụ nye ndị ọrụ n'ihu n'ihi ịgbasa ntụ n'ụlọ ọrụ nkwakọba ciment ruo ọtụtụ afọ. Mmetọ nke abụọ nke ciment kpatara n'oge njem. Isi ụlọ ọrụ Shijiazhuang Boda Plastic Chemical Co., Ltd. bụ ihe ndabara na-abụ otu n'ime usoro nhazi nke ọkọlọtọ a, yana National Standards Committee na Kọmitii Sub-Technical Bag achọpụtara ya dị ka ụlọ ọrụ a họpụtara maka mmepụta nke nkwakọ ngwaahịa ciment. na obodo.

Ka ọ dị ugbu a, ụlọ ọrụ anyị ejirila ọtụtụ ụlọ ọrụ ciment ndị a ma ama nke ọma na-ebute ụzọ n'ịkwado mmejuputa ụkpụrụ mba ọhụrụ. N'ime afọ ndị gafeworonụ, Hebei Shengshi Jintang Packaging Co., Ltd. emeela mgbalị niile iji wuo ngwaahịa nkwakọ ngwaahịa rọba dị elu, na-agba mbọ na mgbanwe na nkwalite ụlọ ọrụ, na-eduga mmepe ahụike nke ụlọ ọrụ ahụ. Ugbu a, ọ na-akwalite mgbanwe na nkwalite nke nkwakọ ngwaahịa ọkwa nri. Azụmahịa ahụ kwụsiri ike ma buru oke ibu.