Electrical wiring accessories rectangular flexible pvc insulated duct

Sihui Shingfong Plastic Product Factory Co., Ltd was established in 1996, Shingfong is one of the most well known manufacturer of PVC Trunking in China. Shingfong has 20 years experience in manufacturing and R&D of PVC trunking and conduit. Shingfong covers an area of 38.8 acres, it has 30 sets of automatic production lines, annual production capacity is 30,000 tons, with the output value of 200 million yuan or more. Shingfong's product has sell to 68 countries and...