Item NO:MZ001
Item Name:METAL ZIPPER

Zipper Type: Close-end, Open-end, Two-ways open end, Two-way close end 
Size: #0, #1, #2, #3, #4, #5, #7, #8, #10
Slider Type: Auto Lock, Non Lock, Pin Lock, semi-auto lock and other decorated pulls
Teeth Type: Common teeth, Y teeth, Swiss teeth
Teeth Color: Aluminum, brass, nickel, nickel-brass, anti-brass, red copper, alloy, etc.
Commonly used for purses, handbags, pants, jeans, trousers, jacket, garments, etc.
#0, #1, #2: Used for children garment
#3: Used for ladies bag, wallet and pocket
#4: Used for jeans and other trousers
#5: Used for handbag, men's bag, clothes, jackets, leather shoes etc.
#7, #8: For men's bag, jackets etc.
#10, #12, #15, #20, #30 zippers are big sizes, based on customers' requirements

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

Technical Instruction of Brass Zipper

Item	Size
	3#	4#	5#	7#	8#	10#
≥ Breaking strength crosswise of chain	380	425	500	600	650	800
≤ Tab pull-off strength	3	3.5	4	6	6.5	7
≥ Holding strength of top stop	78	80	100	130	150	160
≥ Holding strength of bottom stop	50	60	80	130	150	180
≥ Single top stop strength	50	60	70	80	100	120
≥ O/E chain crosswise strength	80	100	120	150	180	200
≥ Box slippage strength	80	90	100	110	130	150
≥ Pin slippage strength	60	65	80	85	100	120
≥ Slider puller pull-off strength	120	150	200	210	250	300
≥ Resistance to twist of puller and slider	0.2	0.3	0.45	0.6	0.8	0.9
≥ Slider mouth deflection strength	42	58	60	60	75	80
≥ Holding strength of slider lock	30	50	60	90	90	100
≥ Durability of zipper	600
≥ Single element strength	40	45	50	60	90	120

Recommend Application

Main uses and size	Size
	3#,4#	5#	7#,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				√

Teeth Color

Teeth Type