Production equipment：rubber vulcanizing machine, numerical control machining, blunt machine, grinding machine, row machine, rolling machine, high-frequency machine, sartorius
Packing: export standard
Delivery date: Negotiable
MOQ: 1 set
1) The chain tension strength testing method is to select a section of the zipper not less than 60mm and nip 25mm from the section.The distance from top to chain element should not exceed 10mm and the slide velocity should be 110mm/min.
2) Reciprocating tests require the zipper length within 1.0m and slide velocity within 10-15m/min.
3) Please specify your special requirements for usage when ordering the products.
Should you be interested in our military little water proof airtight dry suit zipper, welcome to place orders with us. As one of the largest zipper manufacturers and suppliers in China, we can assure you of its high quality and good price. If you need free sample for quality checking, contact us now.