We serve all industries including: Industrial, Retail, Manufacturing, Chemical, Electronic, Military, Pharmaceutical, Commercial, Agriculture, Food, Medical, Automotive, and Paper/Plastic & Packaging Wholesale Distributor Spec-Crew Siam has the expert team and state of the art equipment to get the job done right. With over 400 stock products, extensive warehousing and the capability to produce a wide range of custom packaging solutions, we have the ability to meet all of your needs with excellence.

Our 8 bag lines with bottom and side sealing allow us to produce 2 – 53 inch wide bags with zipper or adhesive closures.
  • Rapid Production

  • Up to 53” Wide Bags

  • Zipper & Adhesive Tamperproof  Closures

  • Gusseting & Wicket Hot Needle Packs

  • High Resolution

  • Up to 4 Colours

  • High degree of consistency

A state of the art warehouse allows Alpha Poly to produce and store product to improve production and delivery time.
  • Large warehouse facility

  • Faster Shipping

  • Flexible and economical shipping methods (road, train, boat, air)

With an in-house graphics and photography department, we can take your project from pre-press to production seamlessly.
  • Graphic Design

  • Photography

  • Pre-Press File Setup

  • Compatible with legacy rubber technology

  • Ability to convert to new digital polymer technology


Spec-crew Siam Co.,Ltd., is a leading manufacturer/exporter of HDPE/LDPE plastic bags such as recloseable bags (Zipper bags), T-shirts bags and Shopping bags, having meet the rigorous quality standards, reasonable price and reliable services. Spec-Crew Siam is driven by service and fast turnaround time. Our expert staff is at your service, so please contact us with your requirements and questions. We look forward to working together on your polyurethane film & bags needs

Business Information

Company Name: Spec-Crew Siam Co., Ltd.
Business Type: Manufacturer/Exporter
We Provide: Retail Bags, LDPE/HDPE Bags, LDPE ZipLock& Reclosable Bags LDPE/HDPE Films, Biodegradable Bag, Non Woven Bag, Green Bag
We Demand: The material of LDPE/HDPE
Employ Number: 120- 150 People
Annual Sales Volume: US$ 8 Million
Year Established: 1997
Registered Capital: 20 Million TH฿
Ownership Type: Corporation/Limited Liability Company

Trade & Market

Main Markets: Worldwide
Main Customers: Japan
Export Percentage: 90%

Factory Information

Factory Size:            square meters
Factory Locations: 549/99 Moo.1,Theparak Rd.,Km.22 Bangsaothong,
Bangsaothong,Samutprakarn Thailand 10540
Production Capacity: 350 metric tons per month
Siz Rage:
Printing: Four color printing press-48″web, 2 two color press-28″web, 4inline two color presses-36″web
QA/QC: In House
Productions: 24 extrusion lines, 24 bag sealing machines, 2 four color printing presses
Number of R&D Staff:
Number of QC Staff:
Contact Manufacturing: OEM Service Offered, Design Service Offered
Year of OEM Experience: 10


Bangkok Bank PCL
Bangsaothong, Samutprakan, Thailand
Standard Chartered Bank (Thai) PCL
Head Office, Bangkok, Thailand
Kasikorn Bank PCL
Yannawa Branch, Bangkok, Thailand




In the beginning we produced spec-crew/zippy bags, and we did it well. Today we carry over 400 stock products, and have developed the ability to deliver almost any custom job with excellence. Though what we do has evolved, the quality of our product and the people behind it have always been second to none. It is this dedicated team that ensures every project is done right.



General Manager

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Production Planning





HR ****

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