Plastic Molded Zippers, Heavy-duty Plastic Zippers

Plastic Zippers

MH Zippers mainly connects you and us. We are dealing with all kinds of zippers like nylon zipper, resin zipper, metal zipper and thousands of different sliders. The annual turnover is more than $10 million. Zipper Magazine is available for customers' reference.You can also visit our Zipper website www.mh-zipper.com.

Zipper size	Classification
Zipper size	Close end	Open end	2 way close end	2 way open end	Chain
#3	√	√		√	√
#4
#5	√	√	√	√	√
#6
#7
#8	√	√	√	√	√
#9
#10	√	√		√	√

Technical Instruction of Plastic Zippers

Item	Size
Item	3#	4#	5#	7#	8#	10#
≥ Breaking strength crosswise of chain	250	300	350	400	500	550
≤ Tab pull-off strength	4	5	7	7	7	9
≥ Holding strength of top stop	60	70	100	110	150	160
≥ Holding strength of bottom stop	40	60	70	80	100	120
≥ Single top stop strength	50	60	70	75	90	100
≥ O/E chain crosswise strength	70	90	110	120	140	170
≥ Box slippage strength	70	85	110	120	140	160
≥ Pin slippage strength	60	80	100	110	140	150
≥ Slider puller pull-off strength	150	200	230	250	280	300
≥ Resistance to twist of puller and slider	0.2	0.3	0.45	0.45	0.7	0.9
≥ Slider mouth deflection strength	50	58	60	65	80	90
≥ Holding strength of slider lock	25	30	35	50	60	80
≥ Durability of zipper	600
≥ Single element strength	30	45	60	70	90	100

Recommend Application of Plastic Zippers

Main uses and size	Size
Main uses and size	3#	4#	5#	6#	8#	10#
Female underwear, pant and skirts trousers	√	√
Trousers, children's clothing	√	√	√
Female chest shirt, casual wear	√	√	√	√
Uniforms, training suits, jeans		√	√	√
Hat, glove, luggage inner bag	√	√	√	√
Purse, luggage out bag, shoes, jacket			√	√	√
Ski jacket, down jacket			√	√	√
Duffle coat, leather coat			√	√	√
Suitcase			√	√	√
Sleepbag			√	√	√
Camping tent			√	√	√	√
Shoes & boots			√	√	√
Armament cover					√	√
Canopy (ship), the big tent						√
Canopy and framed tent						√