About Us

Threeup was founded in 2000, which is a professional mold fittings company mainly manufacturing plastic mold fittings. The company has been adhering to the idea “quality first, technology first, service first” since its establishment, Threeup win good reputation from the vast number of customers by high-quality products, advanced technology and excellent service. Under the efforts of all members in the company and with the support of old and new customers, Threeup has developed into a limited liability company now with the chain of production-supply-marketing from a small retail trade-based trading house; it owns many subcompanies like Hong Kong Threeup Mold Fittings Co., Ltd., Changping Threeup Mold Fitting Trading House in Dongguan City, Threeup Precision Machinery Plant. Meanwhile the company’s business has expanded to all parts of the country and other overseas countries and regions including South Korea, Singapore, Austria, Brazil, Turkey, the United States and etc. from Pearl River Delta of Guangdong Province.

Main products include: international standard mold date marked pins series; various standard shutter series; all kinds of limit clamp series; gas cap, vent plug and porous steel series; stopcock, cooling bar and water pin series; thimble tube series; guide rod sleeve series; sprue bushing, locating ring and feed channel series; square, round and vertical auxiliary device series; mold counters, temperature detector, gaskets, stop pin, oil stone, mold plate and spring series; universal slide, punch and needle series, molding tools, manufacturing and grinding series, etc.