UHP EP TUBE:

Manufacture Process：Mother Pipe---Special Cold Drawing----Bright Annealing----Electro Polishing----Passivation----Inspection----Super Mechanical Cleaning----N2 Purge----Packaging

Products range：1/4”—600A; 1/4”－4” seamless EP tubes；1”－600A weld EP tubes;

Products wall thickness and tolerances：

Normal Size 1/4”－1” : 0.89T, 1.0T, 1.24T, 1.65T; 15A－600A as：5S and 10S standard；

Wall thickness tolerances：1/4”－300A: ±10%; 350A－600A: -12.5%－+15%;

Surface Ra：1/4”－600a” ：Ra≤5-10u-in（AMERICA）;

Oil and Particle standard：Oil≤0.01mg/ft2; Particle≤above 0.1um 5pcs;

Dissolution Ion：NO

Basic raw materials: control of 15 types of elements, all of which comply with ASTM269 and JIS G3459 standards, with stricter control;

Cleaning and Grease removal process, check to see BUKWANG TECH CO., LTD. 

High pressure tube/meter tube：

Pressure range：

1. Fully cold-rolled 304 or 316 stainless steel tubes, in accordance with ASTM A269;

2. Common pressure range: -28-40 ° c, allowable pressure value: 1380bar (137.8mpa), in line with the standard: ANSI B31.3;

3. Maximum allowable pressure: 5175bar (516.7mpa);

Note: the above high-pressure pipe/meter pipe is mainly used in aerospace, shipbuilding, automobile and other fields;

Coil tube：

The upper coil diagram should be used in the main electronic semiconductor；

                                              

    EP tube picture( BK)                                  BA tube picture( JMHOLIC)                             MP tube picture(JMHOLIC)