This product adopting high grade brass and import cartridge, according to skilled worker polishing for faucet body surface,after plating chrome,and strict check hydraulic pressure by speciality equipment. All product couse according to calling regulate and pipelining..we can do OEM .. THE WEIGHT IS MAKE BY CUSTOMER. MOQ:500pcs, PRICE: FOB,CIF,CNF. PAYMENT: T/T, L/C we are warmly welcome to our customer old and new,both at home and abroad,to negotitate with us