Who are we?
What is Rolling shutter door spring steel strip?
- Material Grade:65mn Rolling shutter door spring steel strip,50# Rolling shutter door spring steel strip,1050, 1060
- Surface : Grey blue Rolling shutter door spring steel strip , poished blue Rolling shutter door spring steel strip
- Hardness: hardened &tempered 44-46HRC
- Edge: round edge, cutting edge
- the regular size(thickness&width) details as below
|60 x 1.60||50 x 1.50||65 x 1.20||60 x 1.0|
|80 x 1.40||45 x 1.50||60 x 1.20||55 x 1.0|
|65 x 1.40||60 x 1.30||60×1.1||55 x 1.20|
|50 x 1.0||60 x 1.40||55 x 1.30||50 x 1.20|
|45 x 1.0||55 x 1.40||50 x 1.30||45 x 1.20|
|40 x 1.0||50 x 1.40||45 x 1.30||40 x 1.20|
|45 x 1.40||40 x 1.30||35 x 1.20||45×1.1|
|40 x 1.40||1.25×50||50×11||1.4×70|
6.Packing Details : 3m,4m, 12kg/roll, or as customer’s requirement
7.Delivery Details : 15-30 days after receive the prepayment
Q1: Are you a trading company or a manufacturer?
A1: We are a manufacturer and own our own trading company in Linyi, China.
Q2: What are your advantages?
A2: 20+ years of technical experience in this industry enable us to provide our customers whatever they want with competitive price and good quality.
Q3: How do you control quality?
A3: We have a quality control system to strictly check the quality problems and ensure that each batch of goods meets the
Q4: What is the actual delivery date of the products?
A4: Generally speaking the delivery time is about 7~15 days. The lead time is determined according to the specific model you want.
Q5: How to get the most accurate quotation?
A5: Please send us you inquiry and inform the detailed requirements,We’ll offer you the price according to the packing strap specifications(length, width, thickness), color and way of usage.