about overlap-welding and laser:these means the two kind technology for Aluminium layer in PAP pipe.1.first we know there is an Al layer in PAP pipe, AL layer like a sheet at beginning, and we shall make this sheet to be round as a ring.2.overlap-welding: use a welding machine to make the two heads of Al sheet together, we can see the two heads is overlap together.3.laser: it is also called but...

yes, OEM can do.1. OEM is easy for pipe, because words on pipe is printed. 2. OEM for PPR fittings ,we can do as we adopt new style mould for PPR fitting.3. OEM for brass fitting, we need to order new moulds, we shall talk about moulds cost in business.

we give two years gaurantee of goods quality after customer receive the container.1.if there is quality problem of small quantity, pls just take clear photo to show; 2. if there is quality problem of big quantity, we also need quality report of customer's local lab and a sample to us.we will send same good quantity of the problem goods to customer asap.

we accept T/T, L/C and D/P:1. T/T: deposit 30% T/T, 70% by copy of B/L2. L/C: at sight from trustable bank3. D/P: at sight D/P with 30% deposit T/T

don't hesitate to contact us if you do business on water pipe system. pls contact manager Mr.Leo as follows: tel/fax:0086-57581170375mobile :0086-15355859065mail: leochen636..........comMSN:leochen636..........comSkype:leo-chen636