Made of asbestos fiber and acid-resiting synthetic rubber and heat-resisting packing material, compressing it to thick paper.
Mainly used for the equipment in acid,and used as sealing material of gasket for the flange of pipeline joints.
The series include: NS250, NS350, NS450
Thickness: 0.5 to 6mm
4500 x 1500mm, 4100 x 1500 mm, 3850 x 1300 mm, 1500 x 2000 mm,
1500 x 1500 mm , 1500 x 1350 mm, 1500 x 1000 mm , 1270 x 1270 mm,
The other size is optional or according to the requirements of customers.
Packing: in roll or in wooden pallet of about 1000 kgs, 2000kgs net each.
Q: Are you factory, or only a trading company?
A: Factory, and our factory is located in Wangtong town, Jing county, Hengshui, Hebei
Q: Could I get some samples, and how?
A: No problem, we provide free samples, and it is only needed for you to pay for the shipping charge, your courier account is also ok(such as DHL).
Q: Can you give me some discount?
A: Usually the discount depends on the quantity. However we can discuss it.
Q: What's the payment terms?
A: Our normal practice: 30% deposit of total amount before production, and 70% balance payment before shippment. However this is open for discussion.
Q: How can I get the quotation?
A: We usually quote within 24hours after we get your inquiry. If you are very urgent to get the price please call us or tell us in your email so that we will regard your inquiry priority.
Q: What is your terms of delivery?
A: We accept EXW,FOB,CIF,ect. You can choose the one which is the most convenient or cost effective for you.
Q: Can you do further process?
A: Sure. We also can help our customers do the further such as printing and punching.
|Tensile strength MPa≥||14||11||8|
|Weight-increasing||96.17%( H2SO4) =18mol/L*48h||≤45%||≤40%||≤30%|
|10% (HNO3)= 1.67mol/L*48h||≤40%||≤30%||≤20%|
|Max. Pressure Mpa||4.0||3.0||2.0|
|Max. Temperature ℃||450||350||250|
|Burning Loss %||30|