The tension grade is on the basis of the new raw material. And also keep Elongation:10%-20%.
Standard tension have 3level as bellow : like:19*1.27mm
L level: = width*thickness *35 , 19*1.27mm tension>884kg
M level:= width*thickness *40 , 19*1.27mm tension>965kg
H level := width*thickness *45, 19*1.27mm tension>1085kg
Our products are strictly manufactured to this standard .
Elongation represents impact resistance, which ensures the safety of packaging when impacted by a strong external force
Keep Tension and Elongation both is good ,To ensure transportation safety
>Similar like rubber ; when the tension increases and Elongation decreases . Done both well ,which ask high demand production process . production equipment ,raw material .
>Like: many supplier tension can reach demand ,But Elongation only reach 3%-6% . less Elongation it will security risk .
what more . if use poor raw material . and crude equipment . This type strap will low load and easy break .
For more information; please contact us : Email: info@chinapakcn.com . whatsapp:+86-13371887128
Kindly also find our company advantages bellow :
1; Our company focused on high quality PET. PP strap for more than 20years in china
Good at high quality packing strap And JUMNO roll strap.
2: We are the biggest PET Strap manufacturer.
3; We have Rich experiences And full Reinforced in doing business with big customers ,
Have Cooperation with Domestic big Aluminium and steel company .
Like Sapa, Gränges , china aluminium,BAO steel . -COCA-COLA .and so on .
4: Free samples could be provided for evaluation
Mob/What app:+86-13371887128 ,Phone:+86-021-51925106
Email: info@chinapakcn.com
websit : www.chinapakcn.com
Shanghai PAKCN Packing Material CO.LTD
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