Fireproof Elastic Spring for Rolling Door/Spiral Torsion Spring/Rolling Door Accessories

• Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement, All Kinds
• Material: All Kinds
• Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance, All Kinds
• Load Type: Compression
• Production Process: All Kinds
• Shape: All Kinds
• Model NO.: 001
• Brand Name: Marink
• MOQ: 1000
• Place of Origin: China
• Color: Black
• Specification: DIN / DUE TO ORDER
• Trademark: Marink
• Origin: Qingdao, China
• Production Capacity: 5000000PCS/Year

Product Description

Product Description

OEM Precision Hardware Zinc Plated Steel Shock Absorber Tension Coil Spring
Material	Non-ferrous alloy material like carbon steel,stainless steel,galvanized steel,alumium,copper,brass,etc
Surface Finishing	All kinds of surface treatment are available like chrome plating,zinc plating,nick plating,powder coating,e-coating,dip coating,mirror polishing,etc
Application	Electronic/Appliance/Auto/Industrial equipment metal stamping hardware parts
Processing	Our process includes tooling fabrication,stamping,deep drawing,punching,spinning,laser cutting,bending,seamless welding,machining and assembly
Available Certificate	ISO 9001,SGS,Material Certificate
Accident Prevention	Safety Operation Management
Quality Control	Liability System and Periodical QC on line every hour
Main Market	USA/Germany/Canada/Italy/United kingdom/Australia/Pakistan/French,etc

Company Profile

Qingdao Marink Enterprise Co.,Ltd is the leading manufacturer of agricultural,equestrian,fencing equipments and relevant fastening parts and safety products. You are guaranteed maximum build quality with excellent value for money. Our commitment to research, development and the investment in the most up-to-date laster cutting, robotic and profiling machinery ensure that all our products are manufactured to the highest standard at very competitive prices. We are hard working,friendly,knowledgeable,and the responsibility to do the right things. Our commission is to offer the right products,at the right time,at the right price,with smiles!

FAQ

 

Q: How long is your delivery time?
A: We have large stock, 3 days for stock items,7-15days for production.

Q: Do you provide samples? Is it free or need extra fees ?
A: Yes, we could offer free samples for the items in stock,just need to pay shipping cost.
Mold fee is necessary for customized item.

Q: What is your terms of payment ?
50% in advance ,50% before delivery.
100% in advance if less than USD5000.

Q: What's your price terms ?
A: EXW/FOB/CIF/CFR/FCA/CPT/CIP/DAP/DDP

Q: What's your product range?
A: Our product range includes screws, nuts, bolts, washers, spring,rivet, anchor and CNC parts.

Q: Are you trading company or manufacturer ?
A: We are manufacturer.