Case Studies
Established in 2001, we have over 20 years of industry sales experience. Our valve bag production equipment (including the tuber machine, bottomer machine, inline printer, etc.) has been widely used by clients in various industries, such as paper bag factories, packaging plants, cement factories, dry mortar plants, and woven bag factories.

Client Name: Shijiazhuang Kangyi Packaging Co., Ltd.
Purchased Equipment: 5 bottomer machines and 4 tuber machines
Shijiazhuang Kangyi Packaging Co., Ltd. purchased 5 bottomer machines and 4 tuber machines (stepped end tubes), primarily for producing cement bags, dry mortar bags, and cellulose packaging bags, all of which are ultrasonic sealed valve bags.
- 2024: Purchased 1 Bottomer Machine and 1 Tuber Machine
- 2014: Purchased 1 Bottomer Machine and 1 Tuber Machine
- 2015: Purchased Bottomer Machines from another manufacturer in China, now discontinued.
- 2020: Purchased 1 Bottomer Machine and 1 Tuber Machine
- 2021: Purchased 1 Bottomer Machine and 1 Tuber Machine
- 2023: Purchased 1 Bottomer Machine

Client Name: Shenzhen Tongying Paper Bag Co., Ltd.
Purchased Equipment: 4 bottomer machines and 3 tuber machines
Shenzhen Tongying Paper Bag Co., Ltd. purchased 4 Bottomer Machines and 3 Tuber Machines (stepped end tubes), primarily for producing cement bags, dry mortar bags, food flour bags, carbon black packaging bags, and titanium dioxide packaging bags, all of which are ultrasonic sealed valve bags.
- 2012: Purchased 1 Bottomer Machine and 1 Tuber Machine
- 2020: Purchased 1 Bottomer Machine
- 2021: Purchased 1 Bottomer Machine
- 2023: Purchased 1 Tuber Machine
- 2024: Purchased 1 Bottomer Machine and 1 Tuber Machine

Client Name: A Client in Jiangmen, China
Purchased Equipment: 2 bottomer machines and 2 tuber machines
A client in Jiangmen, China purchased 2 Bottomer Machines and 2 Tuber Machines, primarily for producing cement bags, dry mortar bags, food flour bags, carbon black packaging bags, titanium dioxide packaging bags, PVC paste resin packaging bags, and cellulose packaging bags.
- 2020: Purchased 1 Bottomer Machine and 1 Tuber Machine
- 2022: Sold 1 Bottomer Machine and 1 Tuber Machine from another Chinese manufacturer.
- 2022: Purchased 1 Bottomer Machine and 1 Tuber Machine

A client in Qatar purchased 1 Bottomer Machine and 1 Tuber Machine in 2023, primarily for producing cement bags and dry mortar bags.

A client in Belarus purchased 1 Bottomer Machine and 1 Tuber Machine in 2023, and 1 Bottomer Machine in 2024, primarily for producing cement bags and dry mortar bags.
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