固安县华洋过滤净化设备厂，专业生产贺德克滤芯型号；0850R003BN/HC 0850R005BN/HC 0850R010BN/HC 0850R020BN/HC 0850R003BN3HC 0850R005BN3HC 

0850R010BN3HC0850R020BN3HC 0850R003BN4HC 0850R005BN4HC 0850R010BN4HC 0850R020BN4HC 0850R020P 

0850R020W

0950R003BN/HC 0950R005BN/HC 0950R010BN/HC 0950R020BN/HC 0950R003BN3HC 0950R005BN3HC 

0950R010BN3HC0950R020BN3HC 0950R003BN4HC 0950R005BN4HC 0950R010BN4HC 0950R020BN4HC 0950R020P 

0950R020W

1300R003BN/HC 1300R005BN/HC 1300R010BN/HC 1300R020BN/HC 1300R003BN3HC 1300R005BN3HC 

1300R010BN3HC1300R020BN3HC 1300R003BN4HC 1300R005BN4HC 1300R010BN4HC 1300R020BN4HC 1300R020P 

1300R020W

1700R003BN/HC 1700R005BN/HC 1700R010BN/HC 1700R020BN/HC 1700R003BN3HC 1700R005BN3HC 

1700R010BN3HC1700R020BN3HC 1700R003BN4HC 1700R005BN4HC 1700R010BN4HC 1700R020BN4HC 1700R020P 

1700R020W

2600R003BN/HC 2600R005BN/HC 2600R010BN/HC 2600R020BN/HC 2600R003BN3HC 2600R005BN3HC 

2600R010BN3HC2600R020BN3HC 2600R003BN4HC 2600R005BN4HC 2600R010BN4HC 2600R020BN4HC 2600R020P