... QCMETAL011:White powder-coated finish provides high durability and corrosion protection. corrosion protection access panels QCMETAL011 Brand: Qichen Metal Product Co.,Ltd ... be White powder-coated finish provides high durability and corrosion protection. The white color could be RAL9003,……,9007,……etc.2. ... or design available as per customer's requirement) corrosion protection access panels QCMETAL011