Plastic Sodium Sulfate Filler Source Factory used for blown film

25/12/2025

May you receive all the wonderful blessings of Christmas.​Merry Christmas!

22/12/2025

Are you trading plastic pellets?
Our filler masterbatch is easy to sell in the blown film market — customers use it to cut costs without changing quality.

🏭 Manufacturer with 36+ years of stable production
📦 Consistent supply, factory-direct price
📈 Strong demand in Vietnam & Indonesia

We are looking for local traders and distributors.
📩 Contact us to discuss cooperation.

19/12/2025

Excellent masterbatch, made by Xinfeng! For those film manufacturers and traders looking to reduce costs, come and get the formula and samples now!

18/12/2025

贸易商和吹膜厂快来领取免费样品进行测试！好母料!!欣丰造！！

16/12/2025

Lower Costs, Maintain Quality! The Best Choice for the Blown Film Industry! Contact us now for a free sample and start saving
“We provide Sodium Sulfate Filling Masterbatch for Malaysia's blown film industry, helping you save $50-300 per ton while maintaining product quality. Stay competitive with every production!”

08/12/2025

¿Quieres un producto fácil de vender en el mercado de film soplado?
Nuestro filler masterbatch ayuda a las fábricas a bajar costos, por eso se mueve rápido en el mercado.

💰 Precio directo de fábrica
📦 Suministro estable todo el año
🏭 Fabricante en China con más de 36 años

📩 Contáctanos para cooperación.

04/12/2025

Lower Costs, Maintain Quality! The Best Choice for the Blown Film Industry! Contact us now for a free sample and start saving
“We provide Sodium Sulfate Filling Masterbatch for Southeast Asia's blown film industry, helping you save $50-300 per ton while maintaining product quality. Stay competitive with every production!”

01/12/2025

📞173 3292 9554Lower Costs, Maintain Quality! The Best Choice for the Blown Film Industry! Contact us now for a free sample and start saving
“We provide Sodium Sulfate Filling Masterbatch for Malaysia's blown film industry, helping you save $50-300 per ton while maintaining product quality. Stay competitive with every production!”

25/11/2025

04/11/2025

¡Grandes oportunidades para comerciantes de plásticos en Argentina! 🇦🇷 https://wa.me/message/JSTXHEHC57DJO1
Nuestro Filler Masterbatch de Sulfato de Sodio tiene una enorme demanda entre las fábricas de film soplado.
✅Precios competitivos directamente desde fábrica
✅Calidad estable, resultados comprobados
✅Exportamos a más de 35 países
🎁 ¡Promoción especial: 100 kg de muestra gratuita para tus clientes!
📩 ¡Asóciate con nosotros y amplía tu mercado hoy!

21/10/2025

🎁 Get your 100kg FREE sample for testing!
HDPE & LDPE film producers in Indonesia are cutting costs by up to $300 per ton with our Sodium Sulfate Filler Masterbatch.
✅ High fill ratio (up to 85%)
✅ Smooth, strong film — no filter blocking
✅ Proven by hundreds of factories
👉 Message us now — let’s lower your production costs together!

07/10/2025

Hello blown film owners! 2026 is almost here, and Hebei Xinfeng has prepared a super special offer for you! The first 5️⃣ owners to leave a message will receive a free sample! Don't miss out! 🎉Na2SO4 Filler Masterbatch:
✅ Add up to 5%-85% to instantly reduce costs
✅ No impact on product quality or filter clogging
✅ Suitable for HDPE, LDPE, and LLDPE applications