Shandong province Ningjin Zhengtong Plastic Machinery Co., Ltd.   

        Shandong province Ningjin Zhengtong Plastic Machinery Co., Ltd. was established in 1980 the first batch of national production license enterprises, over the years has launched a number of internationally advanced level of high-tech products. Is Tong card pliers handle my factory production, machine tool operation parts, seals, the handle, hand rotating handle rotation surface, small rotation handle, rotate the handle can be folded, chrome handle, adjustable locking handle, handball, a handle sleeve, oval handle handle sleeve, long handle, a handle rod, ripple handwheel hand wheel, handle, hand wheel, both hands round chrome, circular rim handwheel, within the corrugated hand wheel, hand wheel, the back of the corrugated with foldable handle twin wheel, dial

Shoes