HAIYAN WANDEFU PRECISION HARDWARE CO.,LTD Was founded in 2007. It is a professional threaded rods, acme threaded rods, drywall screws， chipboard screws ,wafer head self tapping and self-drilling screws manufacturer and exporter. Our company has more than 16000 m² land with 12000 m² workshop. The annual output is more than 15000 tons. A strong technical team and advanced production equipments with professional testing is our best support to provide good quailty to our customers.
threaded rod;drywall screws;chipboard screws;truss head self tapping screws;self drilling screws.
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