25kg Big Size Heavy Duty Square Bottom Carbon Black Cement Industrial Building Material Putty Powder Stagger PVC Perforated Valve Paper Bag

• Feature：Moisture Proof, Recyclable, Bio-Degradable, Shock Resistance, Antistatic
• Material：Paper

=== Base Info ===

• Trademark：SZ
• Specification：25-50kg
• Transport Package：by Pallets & Cloth Bag
• ODM & OEM：Supported
• Bag Size：Customized
• Printing：Customized
• Bag Weight Capacity：10-50kg
• Bag Variety：Upright Bag
• Raw Materials：Kraft Paper
• Making Process：Composite Packaging Bag
• Shape：Square Bottom Bag
• Model NO.：SZV 500-50
• Origin：Wenzhou
• HS Code：4819400000
• Production Capacity：200000000
• Package size per unit product：16.00cm * 13.00cm * 12.00cm
• Gross weight per unit product：41.000kg

=== Description ===

Basic Info.

Model NO. SZV 500-50 Shape Square Bottom Bag Making Process Composite Packaging Bag Raw Materials Kraft Paper Bag Variety Upright Bag Bag Weight Capacity 10-50kg Printing Customized Bag Size Customized ODM & OEM Supported Transport Package by Pallets & Cloth Bag Specification 25-50kg Trademark SZ Origin Wenzhou HS Code 4819400000 Production Capacity 200000000

Packaging & Delivery

Package size per unit product 16.00cm * 13.00cm * 12.00cm Gross weight per unit product 41.000kg

Product Description

China Multiwall Kraft Cement Paper Bag With Block Bottom and Valve Top

Multiwall paper bags are an efficient and versatile packaging option made from a sustainable and renewable resource. They are available in a variety of constructions and used for items such as pet food, Various building materials, cement, chemicals, grains, Seeds, Flour, Rice, Sugar, Fertilizers, animal feed, resins, food products, yard waste and more. The multi-wall paper bags can be custom designed to meet any specific need.

The paper comes in natural Kraft or bleached white. The inner layers may include a vapour barrier, Polyethylene (PE) or aluminium liner as well as a number of other options in addition to paper.

Paper Bag Description

Product Name	Multiwall Kraft Paper Bag
Other Names	Valve Bag,Cement Bag,Packaging Bag
Bag type	Central seal type,seal on the bag back
Raw Material	1. Multi layer kraft paper 2. Kraft paper + PE layer 3. 100% new PP Material 4.pp woven compound As per customers' requirement
Normal Standard Size	45 x 52 x 10 cm (25kg) / 50 x 65 x 10 cm (50kg) or as request
Application	Packing cement. industrial raw material, cement, flour ,Powder, granular and schistose products of building material and chemical etc.
Printing (optional)	1. Offset Printing (economical) 2. Flexo Printing (deluxe) 3. Colorful BOPP Printing (luxury)
Bag Top Design	1. Whole top opening 2. Outer valve opening 3. Inner valve opening
Bag Bottom	Square bottom or Hemmed or Sewn
Packing	200 pcs /bale, Customized& by pallets
Bag Width	Normal between 350---750mm,According to customer's demand
Bag Length	Normal between 300~1360mm,According to customer's demand
Bottom Width	Normal between 80-210 mm,According to customer's demand
Glue used	PP & HDPE, (white & coloured material)
GSM	70gsm to 100gsm per your requirement

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Production process technology
We are the manufactuer with full set of the equipments(Including detecting,plastic woven fabric drawing and weaving, laminating,bag shaping and making,drop testing, packing delivery etc.) and we have strict QC controll in every production process.

Bag inner liner	Hot melting crossing pasted&Crossing Pasting
Bag Top	1).Open mouth, Heating & Cold cutting2).For making valve bag,Top pasted with valve(Outer valve&Inner Valve)
Bag Bottom	1).For sewn bags: Inner film heating seal, sewing and glue tape covering Also support sewn lines at outside single or double folded , single or double sewing 2).For valve bags&square bottom bags: We making it by machine,using pasting method
Material selecting	Basing on customer's sample bag and requirement. We will give the matched material suggestion. Every type material choosed will be after a series strict quality inspection like testing tension, smoothness, structure, gram, white degree etc.
Printing	All type flexo & offset printing pattern can be printed in our factory
Features	UV-protection, moisture proof,ultrasonication
Perforating	PVC perforating,full perforating etc.According to customer's demand

Anything more you want to know?

Trade Terms	CIF,FOB,CRF,EXW etc.
Packing	By pallet & by cloth bale.customized.For example:200pcs/ bale
Sample	available for free,freight collected
Delivery time	Normal 10-15 days after receiving deposit.According to  quantity,production season.
Payment	T/T, Paypal, L/C etc.