Brake pads Expert with more than 10 year.
Brake pad for all cars, such Europ car, America car, Japanese car, Korea car and Chinese car etc. include more that 2000 models.
our advantage: we have various formulation to suit difference car.
Semi-metallic: use for most of cars, have good cost performance;
Ceramic: use for Japanese car, Korean car etc. with good brake performance, no dust and no noisy;
Low-metallic: use for European car, with high brake coefficient.
NAO Car Brake Pads, Nissan NAO Brake Pad, Mazda NAO Brake Pad, Mitsubishi NAO Brake Pad Weifang Airui Brake Systems Co., Ltd , http://www.airuibrakes.com
2)The sealing face of gate and seat is overlaid-welding with carbide alloy for erosion and corrosion resistance;
3)The imported lip-type composite gate and seat, stem seal provide reliable sealing, safety and minimize operational torque;
4)Back seal structure of the stem allows the replacement of the packing under the working pressure;
5)Valve structure include two kinds:rising stem ad non-rising stem, with visible sign for opening and closing the valve;
6)Gate structure:Integral or split;
7)The seat is classified into floating and fixed structure;
8)Driving model: Manual, Hydraulic and gear drive;
9)Connection type: flange, thread, and coupling.
10) Product technical specifications: PSL1~PSL4 Â Â PR1~PR2
11)Technical parameters:Â 
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1) Our valves are designed as per API6A,6D, NACE 175;
2)The sealing face of gate and seat is overlaid-welding with carbide alloy for erosion and corrosion resistance;
3)The imported lip-type composite gate and seat, stem seal provide reliable sealing, safety and minimize operational torque;
4)Back seal structure of the stem allows the replacement of the packing under the working pressure;
5)Valve structure include two kinds:rising stem ad non-rising stem, with visible sign for opening and closing the valve;
6)Gate structure:Integral or split;
7)The seat is classified into floating and fixed structure;
8)Driving model: Manual, Hydraulic and gear drive;
9)Connection type: flange, thread, and coupling.
10) Product technical specifications: PSL1~PSL4 Â Â PR1~PR2
11)Technical parameters:Â Â
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API 6A Hydraulic Gate Valve Used in Oil Field
Model NO.: HCR
Performance Requirement: Pr1,Pr2
Material Class: AA~FF
Norminal Bore: 2 1/16~7 1/16"
Working Pressure: 2000~15000psi
Transport Package: Wooden Case
Origin: P. R. China
HS Code: 8481901000
Model NO.: HCR
Performance Requirement: Pr1,Pr2
Material Class: AA~FF
Norminal Bore: 2 1/16~7 1/16"
Working Pressure: 2000~15000psi
Transport Package: Wooden Case
Origin: P. R. China
HS Code: 8481901000
1) Our valves are designed as per API6A,6D, NACE 175;