Anti-knock back bolt for curtain wall

Founded in 2001, Xinghua Tianyi Stainless Steel Products Factory has developed into one of the leading manufacturers in Xinghua, China. our company is specialized in developing and manufacturing stainless steel products. As a member of Chinese Machinery General Part Association, we are devoted to the research and innovation of metal industry. We possess 100 sets of advanced production machines, mainly including multi-position cold-heading machines and four-shaft barometric threading machines. Our annual production capacity now is 800-1500 tons. Besides, we are also equipped with hardness testers and metallographic composition analytical apparatus. Our main products include all kinds of fasteners, inflight carts, pipe fittings, precision castings, siphon rain drainage systems and raw materials. We have 4 single plants to produce all above products, using high-quality stainless steel material such as 201, 304 and 316. Our products comply with GB, JIS, DIN, ANSI/ASME, and BSW standards. The non-standard product is our biggest advantage. We can make non-standard products according to the drawings or samples from customers, and we have 200-500 tons of raw material stock for Custom-made order. So far, our products have been exported to India, Dubai, Syria, Iran, Egypt, South Africa, the USA, and even Japan and Germany, in aviation, construction, valve, solar energy device, agriculture tool, household appliance, medical facilities, Shipping and other areas.