Hardware of prevention and cure the measure of attaint

Manufacturer of storage rackSweet clew: 1, the model that chooses hardware fittings, norms and function should agree with country active standard and concerned regulation, match with look of chosen plastic door window.
2, the push-pull window that surmounts 1m to width, or the door window of glass of device double deck, appropriate sets double block, or choose scroll pulley.
3, slippery maintain hinge to must not use aluminium alloy data, should use stainless steel data.
4, with hardware of device of close solid screw, indispensible inside set metallic scaleboard, double what scaleboard ply should be more than fastener tooth to be apart from at least. Do not get close solid to be on plastic profile, also must not use metalloid liner.
5, hardware fittings should last unit, should assemble door window lock, shake handshandle again after window door leaf joins draw a frame round, make sure the place is proper, switch delicacy.
6, hardware should keep fit alertly after device, avoid to rust corrode. Want to leave gently to close gently in be applied daily, avoid to leave forcedly to close forcedly, form attaint.