Our Product Services

Professional woven bags, valve bags, paper-plastic composite bags, bulk bags, and related supporting services.

Products Display

High precision, high stability, long service life, customized adaptation

Industrial Packaging Solutions

Professional manufacturer of PP woven bags, valve bags, paper-plastic composite bags and FIBC bulk bags — delivering custom industrial packaging solutions from 5kg to 2000kg for global B2B clients

  • Color Printed PP Woven Bags
    Vibrant multi-color flexographic printing on high-tenacity PP woven fabric, with optional lamination coating for moisture protection. Ideal for 5kg to 100kg chemical, agricultural and food products with superior tear and burst resistance. Custom sizes and printing services are available.
  • Kraft Paper Valve Bags
    Multi-layer virgin kraft paper construction with an integral self-sealing valve at the top, which automatically closes after filling with no sewing required. Compatible with all standard valve filling machines for dust-free automated operation, available with optional PE moisture liner for 10kg to 50kg chemical powders, minerals and building materials.
  • Paper-Plastic Composite Bags
    Premium kraft paper laminated to high-tenacity PP woven fabric with a stable square block bottom, delivering superior strength and a premium print surface. The upright block bottom design enables efficient warehouse storage and clean product presentation, with optional PE inner liner for moisture-sensitive products from 10kg to 50kg. Annual export growth of 5.8% with major markets in Southeast Asia, South America and Africa.
  • FIBC Bulk Bags
    Heavy-duty PP woven FIBC bags with internal baffle panels that maintain square shape when filled, enabling stable pallet stacking and maximum container utilization. Available in 500kg to 2000kg capacities with 4 lifting loops, top fill spout and bottom discharge spout. Suitable for mining, agriculture, construction and chemical bulk transport with full load test certification and batch traceability.
Saiqiang Plastics

Established in 2022, Zhejiang Saiqiang Plastic Co., Ltd. is a professional and leading packaging manufacturer headquartered in Xiaojiang Town, Wenzhou — a renowned industrial base for packaging products in China. As a modern integrated enterprise focusing on packaging design, customized production and global sales, Saiqiang dedicates itself to delivering one-stop packaging solutions for diverse industries. By virtue of premium-quality products, innovative design concepts and reliable after-sales services, we help clients continuously enhance brand influence and market competitiveness.

Products and Services

Our diversified product portfolio covers paper-plastic composite bags, BOPP laminated bags, white kraft paper bags, PE heavy-duty film bags, FFS automatic packaging films, bulk bags (FIBC ton bags), as well as various plastic packaging and eco-friendly packaging materials. We provide personalized and innovative customized packaging solutions to meet differentiated demands for agricultural fertilizers, grain products, industrial chemicals, mineral materials, building materials and other fields. Whether for conventional packaging or customized specifications, we can tailor optimal packaging schemes according to clients’ specific requirements.

Customers and Cooperation

Adhering to the core philosophy of "Customer First, Quality Supreme", the company has earned long-term trust and stable cooperation with numerous well-known domestic brands through consistent quality assurance and professional services. Currently, we are actively expanding overseas markets and sincerely looking forward to establishing mutually beneficial and long-term cooperative relationships with global customers. We always take customer demands as the guidance, strive to create maximum value for partners, and achieve win-win development and common growth.


Saiqiang Plastics

Why Choose Saiqiang Manufacturing Services

We have strong and efficient manufacturing capabilities, providing customized industrial packaging solutions for customers worldwide.

Trusted by Industry Leader Companies

Many companies around the world choose Saiqiang, focusing on custom packaging bags and specialized mold design.

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