Relief, also known as "convex carving", is a raised artistic image carved on a plane. According to the degree of surface convexity, relief is divided into high relief (high and low undulations, deep
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Jiangsu Dekun Titanium Industry Co.,Ltd.: Welcome to buy stainless steel tube, stainless steel pipe, stainless steel sheet, stainless steel plate, stainless steel bar in stock here from professional
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Shandong Herun Environmental Protection Technology Co., Ltd: We're professional mining machine, chemical storage tank, green facilities, gas equipment, smelting equipment manufacturers and suppliers
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Our precise investment casting process which we called is an American style Silica Sol Investment Casting Process with green wax (median-temperature wax) and using ...