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{"title":"Hot Sale 25KG 40KG 50KG Ad Star Bags PP Block Bottom Bag Cement Valve Bags","imgUrl":"https:\/\/img.chinax.com\/nimg\/9d\/bc\/8531e5545e4d456ec519f4b13733-200x200-1\/hot_sale_25kg_40kg_50kg_ad_star_bags_pp_block_bottom_bag_cement_valve_bags_cement_sack.jpg","attrs":{"Brand Name":"WANLIN","Model Number":"PP Woven Valve Bag","Certification":"ISO9001;ISO14001","Place of Origin":"China"}}
{"title":"25KG 40KG 50KG PP valve Block Bottom cement packaging bag China manufacture","imgUrl":"https:\/\/img.chinax.com\/nimg\/cb\/6f\/ad3900871b179e1214c6ed1a3b26-200x200-1\/25kg_40kg_50kg_pp_valve_block_bottom_cement_packaging_bag_china_manufacture.jpg","attrs":{"Brand Name":"WANLIN","Model Number":"PP Woven Valve Bottom Bag","Certification":"ISO9001;ISO14001","Place of Origin":"China"}}
{"title":"20KG 25KG 40KG 50KG PP Valve Block Bottom cement packaging bag China manufacture","imgUrl":"https:\/\/img.chinax.com\/nimg\/35\/1d\/05d6b55b88ec03b23cafef06a2ba-200x200-1\/20kg_25kg_40kg_50kg_pp_valve_block_bottom_cement_packaging_bag_china_manufacture.jpg","attrs":{"Brand Name":"WANLIN","Model Number":"PP Woven Valve Bottom Bag","Certification":"ISO9001;ISO14001","Place of Origin":"China"}}
{"title":"20KG 25KG 40KG 50KG PP Valve Block Bottom empty cement bag China manufacture","imgUrl":"https:\/\/img.chinax.com\/nimg\/60\/ca\/3f2d6915088dea5abba2a8f9a116-200x200-1\/20kg_25kg_40kg_50kg_pp_valve_block_bottom_empty_cement_bag_china_manufacture.jpg","attrs":{"Brand Name":"WANLIN","Model Number":"PP Woven Valve Bottom Bag","Certification":"ISO9001;ISO14001","Place of Origin":"China"}}
{"title":"20KG 25KG 40KG 50KG PP Valve Block Bottom empty cement bag China manufacture","imgUrl":"https:\/\/img.chinax.com\/nimg\/80\/b9\/214f77e54885eeb9f20f4d36b193-200x200-1\/20kg_25kg_40kg_50kg_pp_valve_block_bottom_empty_cement_bag_china_manufacture.jpg","attrs":{"Brand Name":"WANLIN","Model Number":"PP Woven Valve Bottom Bag","Certification":"ISO9001;ISO14001","Place of Origin":"China"}}
{"title":"Best sale 20KG 25KG 40KG 50KG pp woven cement bag China manufacture","imgUrl":"https:\/\/img.chinax.com\/nimg\/e4\/2c\/56bcefd045b0f49792a17ac714b3-200x200-1\/best_sale_20kg_25kg_40kg_50kg_pp_woven_cement_bag_china_manufacture.jpg","attrs":{"Brand Name":"WANLIN","Model Number":"PP Woven Valve Bottom Bag","Certification":"ISO9001;ISO14001","Place of Origin":"China"}}
High-quality laminated PP woven block bottom valve sacks with self-closing standard internal valve, manufactured for cement, construction materials, and industrial applications.
Product Specifications
Product
Laminated PP Woven Block Bottom Valve Sack With Self Closing Standard Internal Valve
Material
PP woven fabric laminated film
Printing
Max 4 colors in each side; Offset Printing
GSM
70gsm-100gsm
Air Permeability
40-120 Nm/hr or As per customer's requirements
Application
Cement, putty, gypsum, carbon powder, fertilizer, powdered and granular goods, plastic resins and construction material
Packaging
400pcs/bale or 4000-10000pcs/pallet, or as customers' requirements
Production Capability
60,000,000 bags/Month
Delivery Time
First container within 20 days after order confirmation
Payment Terms
T/T 30% in advance, T/T balance before delivery
Product Features
Our company specializes in high-performance flexible plastic packaging solutions for industrial and retail applications. We offer comprehensive PP (polypropylene) and paper packaging products tailored to meet specific client requirements.
Cost-effective woven PP and paper valve bags with superior graphics
Grease and moisture-resistant with high burst strength and puncture resistance
Sustainable and recyclable PP films for eco-friendly packaging
Versatile and durable industrial packaging for dry flowable products
Compatible with auto-bagger and auto-palletizer machinery
Customizable colors with up to 8 color printing options
Breathable, moisture-resistant, and stackable design
Lightweight alternative to traditional multi-wall paper bags
Packaging & Shipping
Our Services
Company Information
Frequently Asked Questions
Q1: Are you the factory or trading company?
Our factory was founded in 2005. We are a family business with over 34 years of production experience. We have supplied cement bags for China Resources for 10 years. Our factory comprises: Two Starlinger auto bag making machines, Two Highspeed Tapelines, 156 Loom machines, Three Lamination machines, and Seven Printing machines.
Q2: What kinds of product can you provide?
Our main products are block bottom valve bags and ordinary PP and paper woven bags. We are professional manufacturers of cement bags, building material bags, and chemical material bags. We feature the latest automatic bag making machines from Austria Starlinger company.
Q3: How can I get a quote?
Contact us with your requirements including size, material, quantity, gram weight, printing, closure, and other specifications for an exact quote.
Q4: Are you willing to provide samples?
We are happy to provide samples. If samples are in stock, they are free including express shipping.
Q5: What is the payment term and delivery time?
Payment term: T/T 30% in advance, T/T balance before delivery. Delivery time: 15-20 days for first 20ft container or 40HQ container.
